2872347

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:382

約数の個数: 16

約数和(自身を含む): 3985440

約数和(自身を除く): 1113093

約数列:

[1, 3, 37, 111, 113, 229, 339, 687, 4181, 8473, 12543, 25419, 25877, 77631, 957449, 2872347]

約数ペア:

[(1, 2872347), (3, 957449), (37, 77631), (111, 25877), (113, 25419), (229, 12543), (339, 8473), (687, 4181)]