79216893

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 141120000

約数和(自身を除く): 61903107

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 97, 149, 189, 203, 261, 291, 447, 609, 679, 783, 873, 1043, 1341, 1827, 2037, 2619, 2813, 3129, 4023, 4321, 5481, 6111, 8439, 9387, 12963, 14453, 18333, 19691, 25317, 28161, 30247, 38889, 43359, 59073, 75951, 90741, 101171, 116667, 130077, 177219, 272223, 303513, 390231, 419137, 531657, 816669, 910539, 1257411, 2731617, 2933959, 3772233, 8801877, 11316699, 26405631, 79216893]

約数ペア:

[(1, 79216893), (3, 26405631), (7, 11316699), (9, 8801877), (21, 3772233), (27, 2933959), (29, 2731617), (63, 1257411), (87, 910539), (97, 816669), (149, 531657), (189, 419137), (203, 390231), (261, 303513), (291, 272223), (447, 177219), (609, 130077), (679, 116667), (783, 101171), (873, 90741), (1043, 75951), (1341, 59073), (1827, 43359), (2037, 38889), (2619, 30247), (2813, 28161), (3129, 25317), (4023, 19691), (4321, 18333), (5481, 14453), (6111, 12963), (8439, 9387)]