138825153

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{2087}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 211723200

約数和(自身を除く): 72898047

約数列:

[1, 3, 9, 19, 57, 171, 389, 1167, 2087, 3501, 6261, 7391, 18783, 22173, 39653, 66519, 118959, 356877, 811843, 2435529, 7306587, 15425017, 46275051, 138825153]

約数ペア:

[(1, 138825153), (3, 46275051), (9, 15425017), (19, 7306587), (57, 2435529), (171, 811843), (389, 356877), (1167, 118959), (2087, 66519), (3501, 39653), (6261, 22173), (7391, 18783)]