47591991

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1031}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 72124416

約数和(自身を除く): 24532425

約数列:

[1, 3, 9, 23, 69, 207, 223, 669, 1031, 2007, 3093, 5129, 9279, 15387, 23713, 46161, 71139, 213417, 229913, 689739, 2069217, 5287999, 15863997, 47591991]

約数ペア:

[(1, 47591991), (3, 15863997), (9, 5287999), (23, 2069217), (69, 689739), (207, 229913), (223, 213417), (669, 71139), (1031, 46161), (2007, 23713), (3093, 15387), (5129, 9279)]