131427558

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{52529}}^1$

素因数の和:52676

約数の個数: 24

約数和(自身を含む): 286813800

約数和(自身を除く): 155386242

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 52529, 105058, 157587, 315174, 472761, 945522, 7301531, 14603062, 21904593, 43809186, 65713779, 131427558]

約数ペア:

[(1, 131427558), (2, 65713779), (3, 43809186), (6, 21904593), (9, 14603062), (18, 7301531), (139, 945522), (278, 472761), (417, 315174), (834, 157587), (1251, 105058), (2502, 52529)]