259093017

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{1061}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 383917248

約数和(自身を除く): 124824231

約数列:

[1, 3, 9, 43, 129, 387, 631, 1061, 1893, 3183, 5679, 9549, 27133, 45623, 81399, 136869, 244197, 410607, 669491, 2008473, 6025419, 28788113, 86364339, 259093017]

約数ペア:

[(1, 259093017), (3, 86364339), (9, 28788113), (43, 6025419), (129, 2008473), (387, 669491), (631, 410607), (1061, 244197), (1893, 136869), (3183, 81399), (5679, 45623), (9549, 27133)]