87209037

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{691}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 129902240

約数和(自身を除く): 42693203

約数列:

[1, 3, 9, 37, 111, 333, 379, 691, 1137, 2073, 3411, 6219, 14023, 25567, 42069, 76701, 126207, 230103, 261889, 785667, 2357001, 9689893, 29069679, 87209037]

約数ペア:

[(1, 87209037), (3, 29069679), (9, 9689893), (37, 2357001), (111, 785667), (333, 261889), (379, 230103), (691, 126207), (1137, 76701), (2073, 42069), (3411, 25567), (6219, 14023)]