261034353

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{311869}}^1$

素因数の和:311909

約数の個数: 16

約数和(自身を含む): 399193600

約数和(自身を除く): 138159247

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 311869, 935607, 2806821, 8420463, 9667939, 29003817, 87011451, 261034353]

約数ペア:

[(1, 261034353), (3, 87011451), (9, 29003817), (27, 9667939), (31, 8420463), (93, 2806821), (279, 935607), (837, 311869)]