38721069

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{617}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 59130240

約数和(自身を除く): 20409171

約数列:

[1, 3, 9, 19, 57, 171, 367, 617, 1101, 1851, 3303, 5553, 6973, 11723, 20919, 35169, 62757, 105507, 226439, 679317, 2037951, 4302341, 12907023, 38721069]

約数ペア:

[(1, 38721069), (3, 12907023), (9, 4302341), (19, 2037951), (57, 679317), (171, 226439), (367, 105507), (617, 62757), (1101, 35169), (1851, 20919), (3303, 11723), (5553, 6973)]