890144643

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{499}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 1257984000

約数和(自身を除く): 367839357

約数列:

[1, 3, 23, 69, 103, 251, 309, 499, 753, 1497, 2369, 5773, 7107, 11477, 17319, 25853, 34431, 51397, 77559, 125249, 154191, 375747, 594619, 1182131, 1783857, 2880727, 3546393, 8642181, 12900647, 38701941, 296714881, 890144643]

約数ペア:

[(1, 890144643), (3, 296714881), (23, 38701941), (69, 12900647), (103, 8642181), (251, 3546393), (309, 2880727), (499, 1783857), (753, 1182131), (1497, 594619), (2369, 375747), (5773, 154191), (7107, 125249), (11477, 77559), (17319, 51397), (25853, 34431)]