16790139

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 25850880

約数和(自身を除く): 9060741

約数列:

[1, 3, 9, 27, 47, 101, 131, 141, 303, 393, 423, 909, 1179, 1269, 2727, 3537, 4747, 6157, 13231, 14241, 18471, 39693, 42723, 55413, 119079, 128169, 166239, 357237, 621857, 1865571, 5596713, 16790139]

約数ペア:

[(1, 16790139), (3, 5596713), (9, 1865571), (27, 621857), (47, 357237), (101, 166239), (131, 128169), (141, 119079), (303, 55413), (393, 42723), (423, 39693), (909, 18471), (1179, 14241), (1269, 13231), (2727, 6157), (3537, 4747)]