51591186

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{20921}}^1$

素因数の和:21066

約数の個数: 24

約数和(自身を含む): 112602204

約数和(自身を除く): 61011018

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 20921, 41842, 62763, 125526, 188289, 376578, 2866177, 5732354, 8598531, 17197062, 25795593, 51591186]

約数ペア:

[(1, 51591186), (2, 25795593), (3, 17197062), (6, 8598531), (9, 5732354), (18, 2866177), (137, 376578), (274, 188289), (411, 125526), (822, 62763), (1233, 41842), (2466, 20921)]