1291180473

素因数分解:

$3^3\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 2323660800

約数和(自身を除く): 1032480327

約数列:

[1, 3, 9, 11, 19, 27, 31, 33, 57, 61, 93, 99, 121, 171, 183, 209, 279, 297, 341, 363, 513, 549, 589, 627, 671, 837, 1023, 1089, 1159, 1331, 1647, 1767, 1881, 1891, 2013, 2299, 3069, 3267, 3477, 3751, 3993, 5301, 5643, 5673, 6039, 6479, 6897, 7381, 9207, 10431, 11253, 11979, 12749, 15903, 17019, 18117, 19437, 20691, 20801, 22143, 25289, 31293, 33759, 35929, 35937, 38247, 41261, 51057, 58311, 62073, 62403, 66429, 71269, 75867, 81191, 101277, 107787, 114741, 123783, 140239, 174933, 187209, 199287, 213807, 227601, 228811, 243573, 323361, 344223, 371349, 395219, 420717, 561627, 641421, 682803, 686433, 730719, 783959, 970083, 1114047, 1185657, 1262151, 1542629, 1924263, 2059299, 2192157, 2351877, 2516921, 3556971, 3786453, 4347409, 4627887, 6177897, 7055631, 7550763, 10670913, 13042227, 13883661, 21166893, 22652289, 39126681, 41650983, 47821499, 67956867, 117380043, 143464497, 430393491, 1291180473]

約数ペア:

[(1, 1291180473), (3, 430393491), (9, 143464497), (11, 117380043), (19, 67956867), (27, 47821499), (31, 41650983), (33, 39126681), (57, 22652289), (61, 21166893), (93, 13883661), (99, 13042227), (121, 10670913), (171, 7550763), (183, 7055631), (209, 6177897), (279, 4627887), (297, 4347409), (341, 3786453), (363, 3556971), (513, 2516921), (549, 2351877), (589, 2192157), (627, 2059299), (671, 1924263), (837, 1542629), (1023, 1262151), (1089, 1185657), (1159, 1114047), (1331, 970083), (1647, 783959), (1767, 730719), (1881, 686433), (1891, 682803), (2013, 641421), (2299, 561627), (3069, 420717), (3267, 395219), (3477, 371349), (3751, 344223), (3993, 323361), (5301, 243573), (5643, 228811), (5673, 227601), (6039, 213807), (6479, 199287), (6897, 187209), (7381, 174933), (9207, 140239), (10431, 123783), (11253, 114741), (11979, 107787), (12749, 101277), (15903, 81191), (17019, 75867), (18117, 71269), (19437, 66429), (20691, 62403), (20801, 62073), (22143, 58311), (25289, 51057), (31293, 41261), (33759, 38247), (35929, 35937)]