207319005

素因数分解:

$3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{11489}}^1$

素因数の和:11901

約数の個数: 24

約数和(自身を含む): 360280440

約数和(自身を除く): 152961435

約数列:

[1, 3, 5, 9, 15, 45, 401, 1203, 2005, 3609, 6015, 11489, 18045, 34467, 57445, 103401, 172335, 517005, 4607089, 13821267, 23035445, 41463801, 69106335, 207319005]

約数ペア:

[(1, 207319005), (3, 69106335), (5, 41463801), (9, 23035445), (15, 13821267), (45, 4607089), (401, 517005), (1203, 172335), (2005, 103401), (3609, 57445), (6015, 34467), (11489, 18045)]