60221889

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 112723520

約数和(自身を除く): 52501631

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 139, 161, 207, 273, 299, 417, 483, 529, 819, 897, 973, 1251, 1449, 1587, 1807, 2093, 2691, 2919, 3197, 3703, 4761, 5421, 6279, 6877, 8757, 9591, 11109, 12649, 16263, 18837, 20631, 22379, 28773, 33327, 37947, 41561, 48139, 61893, 67137, 73531, 113841, 124683, 144417, 201411, 220593, 290927, 374049, 433251, 514717, 661779, 872781, 955903, 1544151, 2618343, 2867709, 4632453, 6691321, 8603127, 20073963, 60221889]

約数ペア:

[(1, 60221889), (3, 20073963), (7, 8603127), (9, 6691321), (13, 4632453), (21, 2867709), (23, 2618343), (39, 1544151), (63, 955903), (69, 872781), (91, 661779), (117, 514717), (139, 433251), (161, 374049), (207, 290927), (273, 220593), (299, 201411), (417, 144417), (483, 124683), (529, 113841), (819, 73531), (897, 67137), (973, 61893), (1251, 48139), (1449, 41561), (1587, 37947), (1807, 33327), (2093, 28773), (2691, 22379), (2919, 20631), (3197, 18837), (3703, 16263), (4761, 12649), (5421, 11109), (6279, 9591), (6877, 8757)]