1284894

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 72

約数和(自身を含む): 3352440

約数和(自身を除く): 2067546

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 117, 153, 171, 221, 234, 247, 289, 306, 323, 342, 442, 494, 578, 646, 663, 741, 867, 969, 1326, 1482, 1734, 1938, 1989, 2223, 2601, 2907, 3757, 3978, 4199, 4446, 5202, 5491, 5814, 7514, 8398, 10982, 11271, 12597, 16473, 22542, 25194, 32946, 33813, 37791, 49419, 67626, 71383, 75582, 98838, 142766, 214149, 428298, 642447, 1284894]

約数ペア:

[(1, 1284894), (2, 642447), (3, 428298), (6, 214149), (9, 142766), (13, 98838), (17, 75582), (18, 71383), (19, 67626), (26, 49419), (34, 37791), (38, 33813), (39, 32946), (51, 25194), (57, 22542), (78, 16473), (102, 12597), (114, 11271), (117, 10982), (153, 8398), (171, 7514), (221, 5814), (234, 5491), (247, 5202), (289, 4446), (306, 4199), (323, 3978), (342, 3757), (442, 2907), (494, 2601), (578, 2223), (646, 1989), (663, 1938), (741, 1734), (867, 1482), (969, 1326)]