388625679

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{32887}}^1$

素因数の和:33007

約数の個数: 24

約数和(自身を含む): 610532832

約数和(自身を除く): 221907153

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 909, 1313, 3939, 11817, 32887, 98661, 295983, 427531, 1282593, 3321587, 3847779, 9964761, 29894283, 43180631, 129541893, 388625679]

約数ペア:

[(1, 388625679), (3, 129541893), (9, 43180631), (13, 29894283), (39, 9964761), (101, 3847779), (117, 3321587), (303, 1282593), (909, 427531), (1313, 295983), (3939, 98661), (11817, 32887)]