261126

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 24

約数和(自身を含む): 575640

約数和(自身を除く): 314514

約数列:

[1, 2, 3, 6, 9, 18, 89, 163, 178, 267, 326, 489, 534, 801, 978, 1467, 1602, 2934, 14507, 29014, 43521, 87042, 130563, 261126]

約数ペア:

[(1, 261126), (2, 130563), (3, 87042), (6, 43521), (9, 29014), (18, 14507), (89, 2934), (163, 1602), (178, 1467), (267, 978), (326, 801), (489, 534)]