281010687

素因数分解:

$3^1\times {\mathrm{59}}^2\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 387527040

約数和(自身を除く): 106516353

約数列:

[1, 3, 59, 71, 177, 213, 379, 1137, 3481, 4189, 10443, 12567, 22361, 26909, 67083, 80727, 247151, 741453, 1319299, 1587631, 3957897, 4762893, 93670229, 281010687]

約数ペア:

[(1, 281010687), (3, 93670229), (59, 4762893), (71, 3957897), (177, 1587631), (213, 1319299), (379, 741453), (1137, 247151), (3481, 80727), (4189, 67083), (10443, 26909), (12567, 22361)]