398855148867

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1\times {\mathrm{983}}^1$

素因数の和:1618

約数の個数: 128

約数和(自身を含む): 704890368000

約数和(自身を除く): 306035219133

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 181, 189, 203, 261, 409, 543, 609, 783, 983, 1227, 1267, 1629, 1827, 2863, 2949, 3681, 3801, 4887, 5249, 5481, 6881, 8589, 8847, 11043, 11403, 11861, 15747, 20643, 25767, 26541, 28507, 34209, 35583, 36743, 47241, 61929, 74029, 77301, 83027, 85521, 106749, 110229, 141723, 177923, 185787, 199549, 222087, 249081, 256563, 320247, 330687, 402047, 518203, 533769, 598647, 666261, 747243, 769689, 992061, 1206141, 1245461, 1554609, 1601307, 1795941, 1998783, 2146841, 2241729, 2814329, 3618423, 3736383, 4663827, 4803921, 5159767, 5387823, 6440523, 8442987, 10855269, 11209149, 11659363, 13991481, 15027887, 15479301, 19321569, 25328961, 33627447, 34978089, 36118369, 45083661, 46437903, 57964707, 72770507, 75986883, 81615541, 104934267, 108355107, 135250983, 139313709, 218311521, 244846623, 314802801, 325065321, 405752949, 509393549, 654934563, 734539869, 975195963, 1528180647, 1964803689, 2110344703, 2203619607, 4584541941, 6331034109, 13753625823, 14772412921, 18993102327, 44317238763, 56979306981, 132951716289, 398855148867]

約数ペア:

[(1, 398855148867), (3, 132951716289), (7, 56979306981), (9, 44317238763), (21, 18993102327), (27, 14772412921), (29, 13753625823), (63, 6331034109), (87, 4584541941), (181, 2203619607), (189, 2110344703), (203, 1964803689), (261, 1528180647), (409, 975195963), (543, 734539869), (609, 654934563), (783, 509393549), (983, 405752949), (1227, 325065321), (1267, 314802801), (1629, 244846623), (1827, 218311521), (2863, 139313709), (2949, 135250983), (3681, 108355107), (3801, 104934267), (4887, 81615541), (5249, 75986883), (5481, 72770507), (6881, 57964707), (8589, 46437903), (8847, 45083661), (11043, 36118369), (11403, 34978089), (11861, 33627447), (15747, 25328961), (20643, 19321569), (25767, 15479301), (26541, 15027887), (28507, 13991481), (34209, 11659363), (35583, 11209149), (36743, 10855269), (47241, 8442987), (61929, 6440523), (74029, 5387823), (77301, 5159767), (83027, 4803921), (85521, 4663827), (106749, 3736383), (110229, 3618423), (141723, 2814329), (177923, 2241729), (185787, 2146841), (199549, 1998783), (222087, 1795941), (249081, 1601307), (256563, 1554609), (320247, 1245461), (330687, 1206141), (402047, 992061), (518203, 769689), (533769, 747243), (598647, 666261)]