2178775449

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{2603077}}^1$

素因数の和:2603117

約数の個数: 16

約数和(自身を含む): 3331939840

約数和(自身を除く): 1153164391

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 2603077, 7809231, 23427693, 70283079, 80695387, 242086161, 726258483, 2178775449]

約数ペア:

[(1, 2178775449), (3, 726258483), (9, 242086161), (27, 80695387), (31, 70283079), (93, 23427693), (279, 7809231), (837, 2603077)]