2847261

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 3950784

約数和(自身を除く): 1103523

約数列:

[1, 3, 37, 111, 113, 227, 339, 681, 4181, 8399, 12543, 25197, 25651, 76953, 949087, 2847261]

約数ペア:

[(1, 2847261), (3, 949087), (37, 76953), (111, 25651), (113, 25197), (227, 12543), (339, 8399), (681, 4181)]