168015639

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{2039}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 247443840

約数和(自身を除く): 79428201

約数列:

[1, 3, 11, 33, 121, 227, 363, 681, 2039, 2497, 6117, 7491, 22429, 27467, 67287, 82401, 246719, 462853, 740157, 1388559, 5091383, 15274149, 56005213, 168015639]

約数ペア:

[(1, 168015639), (3, 56005213), (11, 15274149), (33, 5091383), (121, 1388559), (227, 740157), (363, 462853), (681, 246719), (2039, 82401), (2497, 67287), (6117, 27467), (7491, 22429)]