139905621

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{4079}}^1$

素因数の和:4225

約数の個数: 24

約数和(自身を含む): 209614080

約数和(自身を除く): 69708459

約数列:

[1, 3, 9, 37, 103, 111, 309, 333, 927, 3811, 4079, 11433, 12237, 34299, 36711, 150923, 420137, 452769, 1260411, 1358307, 3781233, 15545069, 46635207, 139905621]

約数ペア:

[(1, 139905621), (3, 46635207), (9, 15545069), (37, 3781233), (103, 1358307), (111, 1260411), (309, 452769), (333, 420137), (927, 150923), (3811, 36711), (4079, 34299), (11433, 12237)]