139828227

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20873}}^1$

素因数の和:20923

約数の個数: 32

約数和(自身を含む): 240468480

約数和(自身を除く): 100640253

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 20873, 62619, 146111, 229603, 438333, 605317, 688809, 1607221, 1815951, 4237219, 4821663, 6658487, 12711657, 19975461, 46609409, 139828227]

約数ペア:

[(1, 139828227), (3, 46609409), (7, 19975461), (11, 12711657), (21, 6658487), (29, 4821663), (33, 4237219), (77, 1815951), (87, 1607221), (203, 688809), (231, 605317), (319, 438333), (609, 229603), (957, 146111), (2233, 62619), (6699, 20873)]