81829161

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 120120000

約数和(自身を除く): 38290839

約数列:

[1, 3, 9, 139, 149, 417, 439, 447, 1251, 1317, 1341, 3951, 20711, 61021, 62133, 65411, 183063, 186399, 196233, 549189, 588699, 9092129, 27276387, 81829161]

約数ペア:

[(1, 81829161), (3, 27276387), (9, 9092129), (139, 588699), (149, 549189), (417, 196233), (439, 186399), (447, 183063), (1251, 65411), (1317, 62133), (1341, 61021), (3951, 20711)]