1855071

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 2837120

約数和(自身を除く): 982049

約数列:

[1, 3, 9, 31, 61, 93, 109, 183, 279, 327, 549, 981, 1891, 3379, 5673, 6649, 10137, 17019, 19947, 30411, 59841, 206119, 618357, 1855071]

約数ペア:

[(1, 1855071), (3, 618357), (9, 206119), (31, 59841), (61, 30411), (93, 19947), (109, 17019), (183, 10137), (279, 6649), (327, 5673), (549, 3379), (981, 1891)]