237310389

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{2803}}^1$

素因数の和:3241

約数の個数: 24

約数和(自身を含む): 358687680

約数和(自身を除く): 121377291

約数列:

[1, 3, 9, 23, 69, 207, 409, 1227, 2803, 3681, 8409, 9407, 25227, 28221, 64469, 84663, 193407, 580221, 1146427, 3439281, 10317843, 26367821, 79103463, 237310389]

約数ペア:

[(1, 237310389), (3, 79103463), (9, 26367821), (23, 10317843), (69, 3439281), (207, 1146427), (409, 580221), (1227, 193407), (2803, 84663), (3681, 64469), (8409, 28221), (9407, 25227)]