3902031

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 6493344

約数和(自身を除く): 2591313

約数列:

[1, 3, 7, 9, 21, 63, 241, 257, 723, 771, 1687, 1799, 2169, 2313, 5061, 5397, 15183, 16191, 61937, 185811, 433559, 557433, 1300677, 3902031]

約数ペア:

[(1, 3902031), (3, 1300677), (7, 557433), (9, 433559), (21, 185811), (63, 61937), (241, 16191), (257, 15183), (723, 5397), (771, 5061), (1687, 2313), (1799, 2169)]