63959571

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 104353920

約数和(自身を除く): 40394349

約数列:

[1, 3, 9, 13, 27, 39, 107, 117, 131, 169, 321, 351, 393, 507, 963, 1179, 1391, 1521, 1703, 2889, 3537, 4173, 4563, 5109, 12519, 14017, 15327, 18083, 22139, 37557, 42051, 45981, 54249, 66417, 126153, 162747, 182221, 199251, 378459, 488241, 546663, 597753, 1639989, 2368873, 4919967, 7106619, 21319857, 63959571]

約数ペア:

[(1, 63959571), (3, 21319857), (9, 7106619), (13, 4919967), (27, 2368873), (39, 1639989), (107, 597753), (117, 546663), (131, 488241), (169, 378459), (321, 199251), (351, 182221), (393, 162747), (507, 126153), (963, 66417), (1179, 54249), (1391, 45981), (1521, 42051), (1703, 37557), (2889, 22139), (3537, 18083), (4173, 15327), (4563, 14017), (5109, 12519)]