1973156679

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{39869}}^1$

素因数の和:39941

約数の個数: 40

約数和(自身を含む): 3241909440

約数和(自身を除く): 1268752761

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 351, 423, 611, 1053, 1269, 1833, 3807, 5499, 16497, 39869, 49491, 119607, 358821, 518297, 1076463, 1554891, 1873843, 3229389, 4664673, 5621529, 13994019, 16864587, 24359959, 41982057, 50593761, 73079877, 151781283, 219239631, 657718893, 1973156679]

約数ペア:

[(1, 1973156679), (3, 657718893), (9, 219239631), (13, 151781283), (27, 73079877), (39, 50593761), (47, 41982057), (81, 24359959), (117, 16864587), (141, 13994019), (351, 5621529), (423, 4664673), (611, 3229389), (1053, 1873843), (1269, 1554891), (1833, 1076463), (3807, 518297), (5499, 358821), (16497, 119607), (39869, 49491)]