72541989

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14419}}^1$

素因数の和:14481

約数の個数: 24

約数和(自身を含む): 115475360

約数和(自身を除く): 42933371

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 14419, 43257, 129771, 187447, 562341, 620017, 1687023, 1860051, 5580153, 8060221, 24180663, 72541989]

約数ペア:

[(1, 72541989), (3, 24180663), (9, 8060221), (13, 5580153), (39, 1860051), (43, 1687023), (117, 620017), (129, 562341), (387, 187447), (559, 129771), (1677, 43257), (5031, 14419)]