2604357

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 4370496

約数和(自身を除く): 1766139

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 617, 1407, 1851, 4221, 4319, 5553, 12957, 38871, 41339, 124017, 289373, 372051, 868119, 2604357]

約数ペア:

[(1, 2604357), (3, 868119), (7, 372051), (9, 289373), (21, 124017), (63, 41339), (67, 38871), (201, 12957), (469, 5553), (603, 4319), (617, 4221), (1407, 1851)]