2939371827

素因数分解:

$3^1\times 7^1\times {\mathrm{11287}}^1\times {\mathrm{12401}}^1$

素因数の和:23698

約数の個数: 16

約数和(自身を含む): 4479800832

約数和(自身を除く): 1540429005

約数列:

[1, 3, 7, 21, 11287, 12401, 33861, 37203, 79009, 86807, 237027, 260421, 139970087, 419910261, 979790609, 2939371827]

約数ペア:

[(1, 2939371827), (3, 979790609), (7, 419910261), (21, 139970087), (11287, 260421), (12401, 237027), (33861, 86807), (37203, 79009)]