51398751

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{919}}^1$

素因数の和:1206

約数の個数: 16

約数和(自身を含む): 69655040

約数和(自身を除く): 18256289

約数列:

[1, 3, 103, 181, 309, 543, 919, 2757, 18643, 55929, 94657, 166339, 283971, 499017, 17132917, 51398751]

約数ペア:

[(1, 51398751), (3, 17132917), (103, 499017), (181, 283971), (309, 166339), (543, 94657), (919, 55929), (2757, 18643)]