245012931

素因数分解:

$3^4\times {\mathrm{809}}^1\times {\mathrm{3739}}^1$

素因数の和:4560

約数の個数: 20

約数和(自身を含む): 366557400

約数和(自身を除く): 121544469

約数列:

[1, 3, 9, 27, 81, 809, 2427, 3739, 7281, 11217, 21843, 33651, 65529, 100953, 302859, 3024851, 9074553, 27223659, 81670977, 245012931]

約数ペア:

[(1, 245012931), (3, 81670977), (9, 27223659), (27, 9074553), (81, 3024851), (809, 302859), (2427, 100953), (3739, 65529), (7281, 33651), (11217, 21843)]