81225723

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{1871}}^1$

素因数の和:2402

約数の個数: 16

約数和(自身を含む): 112320000

約数和(自身を除く): 31094277

約数列:

[1, 3, 29, 87, 499, 1497, 1871, 5613, 14471, 43413, 54259, 162777, 933629, 2800887, 27075241, 81225723]

約数ペア:

[(1, 81225723), (3, 27075241), (29, 2800887), (87, 933629), (499, 162777), (1497, 54259), (1871, 43413), (5613, 14471)]