3957786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 9929088

約数和(自身を除く): 5971302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 311, 606, 622, 707, 909, 933, 1414, 1818, 1866, 2121, 2177, 2799, 4242, 4354, 5598, 6363, 6531, 12726, 13062, 19593, 31411, 39186, 62822, 94233, 188466, 219877, 282699, 439754, 565398, 659631, 1319262, 1978893, 3957786]

約数ペア:

[(1, 3957786), (2, 1978893), (3, 1319262), (6, 659631), (7, 565398), (9, 439754), (14, 282699), (18, 219877), (21, 188466), (42, 94233), (63, 62822), (101, 39186), (126, 31411), (202, 19593), (303, 13062), (311, 12726), (606, 6531), (622, 6363), (707, 5598), (909, 4354), (933, 4242), (1414, 2799), (1818, 2177), (1866, 2121)]