156831921

素因数分解:

$3^2\times {\mathrm{1069}}^1\times {\mathrm{16301}}^1$

素因数の和:17376

約数の個数: 12

約数和(自身を含む): 226760820

約数和(自身を除く): 69928899

約数列:

[1, 3, 9, 1069, 3207, 9621, 16301, 48903, 146709, 17425769, 52277307, 156831921]

約数ペア:

[(1, 156831921), (3, 52277307), (9, 17425769), (1069, 146709), (3207, 48903), (9621, 16301)]