157122837

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{1429}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 239439200

約数和(自身を除く): 82316363

約数列:

[1, 3, 9, 19, 57, 171, 643, 1429, 1929, 4287, 5787, 12217, 12861, 27151, 36651, 81453, 109953, 244359, 918847, 2756541, 8269623, 17458093, 52374279, 157122837]

約数ペア:

[(1, 157122837), (3, 52374279), (9, 17458093), (19, 8269623), (57, 2756541), (171, 918847), (643, 244359), (1429, 109953), (1929, 81453), (4287, 36651), (5787, 27151), (12217, 12861)]