387621033

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^2\times {\mathrm{641}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 550219680

約数和(自身を除く): 162598647

約数列:

[1, 3, 19, 57, 103, 309, 641, 1923, 1957, 5871, 10609, 12179, 31827, 36537, 66023, 198069, 201571, 604713, 1254437, 3763311, 6800369, 20401107, 129207011, 387621033]

約数ペア:

[(1, 387621033), (3, 129207011), (19, 20401107), (57, 6800369), (103, 3763311), (309, 1254437), (641, 604713), (1923, 201571), (1957, 198069), (5871, 66023), (10609, 36537), (12179, 31827)]