156769821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43223}}^1$

素因数の和:43273

約数の個数: 24

約数和(自身を含む): 251736576

約数和(自身を除く): 94966755

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 43223, 129669, 389007, 561899, 1339913, 1685697, 4019739, 5057091, 12059217, 17418869, 52256607, 156769821]

約数ペア:

[(1, 156769821), (3, 52256607), (9, 17418869), (13, 12059217), (31, 5057091), (39, 4019739), (93, 1685697), (117, 1339913), (279, 561899), (403, 389007), (1209, 129669), (3627, 43223)]