217469061

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{7151}}^1$

素因数の和:7297

約数の個数: 24

約数和(自身を含む): 327275520

約数和(自身を除く): 109806459

約数列:

[1, 3, 9, 31, 93, 109, 279, 327, 981, 3379, 7151, 10137, 21453, 30411, 64359, 221681, 665043, 779459, 1995129, 2338377, 7015131, 24163229, 72489687, 217469061]

約数ペア:

[(1, 217469061), (3, 72489687), (9, 24163229), (31, 7015131), (93, 2338377), (109, 1995129), (279, 779459), (327, 665043), (981, 221681), (3379, 64359), (7151, 30411), (10137, 21453)]