31309389

素因数分解:

$3^3\times {\mathrm{823}}^1\times {\mathrm{1409}}^1$

素因数の和:2241

約数の個数: 16

約数和(自身を含む): 46473600

約数和(自身を除く): 15164211

約数列:

[1, 3, 9, 27, 823, 1409, 2469, 4227, 7407, 12681, 22221, 38043, 1159607, 3478821, 10436463, 31309389]

約数ペア:

[(1, 31309389), (3, 10436463), (9, 3478821), (27, 1159607), (823, 38043), (1409, 22221), (2469, 12681), (4227, 7407)]