868223997

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{28909}}^1$

素因数の和:29033

約数の個数: 24

約数和(自身を含む): 1298868480

約数和(自身を除く): 430644483

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 639, 3337, 10011, 28909, 30033, 86727, 260181, 1358723, 2052539, 4076169, 6157617, 12228507, 18472851, 96469333, 289407999, 868223997]

約数ペア:

[(1, 868223997), (3, 289407999), (9, 96469333), (47, 18472851), (71, 12228507), (141, 6157617), (213, 4076169), (423, 2052539), (639, 1358723), (3337, 260181), (10011, 86727), (28909, 30033)]