396912069

素因数分解:

$3^7\times {\mathrm{97}}^1\times {\mathrm{1871}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 601735680

約数和(自身を除く): 204823611

約数列:

[1, 3, 9, 27, 81, 97, 243, 291, 729, 873, 1871, 2187, 2619, 5613, 7857, 16839, 23571, 50517, 70713, 151551, 181487, 212139, 454653, 544461, 1363959, 1633383, 4091877, 4900149, 14700447, 44101341, 132304023, 396912069]

約数ペア:

[(1, 396912069), (3, 132304023), (9, 44101341), (27, 14700447), (81, 4900149), (97, 4091877), (243, 1633383), (291, 1363959), (729, 544461), (873, 454653), (1871, 212139), (2187, 181487), (2619, 151551), (5613, 70713), (7857, 50517), (16839, 23571)]