81200079

素因数分解:

$3^2\times {\mathrm{461}}^1\times {\mathrm{19571}}^1$

素因数の和:20038

約数の個数: 12

約数和(自身を含む): 117549432

約数和(自身を除く): 36349353

約数列:

[1, 3, 9, 461, 1383, 4149, 19571, 58713, 176139, 9022231, 27066693, 81200079]

約数ペア:

[(1, 81200079), (3, 27066693), (9, 9022231), (461, 176139), (1383, 58713), (4149, 19571)]