331489107

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{27631}}^1$

素因数の和:27711

約数の個数: 24

約数和(自身を含む): 505776128

約数和(自身を除く): 174287021

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 11997, 27631, 82893, 248679, 856561, 1188133, 2569683, 3564399, 7709049, 10693197, 36832123, 110496369, 331489107]

約数ペア:

[(1, 331489107), (3, 110496369), (9, 36832123), (31, 10693197), (43, 7709049), (93, 3564399), (129, 2569683), (279, 1188133), (387, 856561), (1333, 248679), (3999, 82893), (11997, 27631)]