20161989837

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{2477}}^1\times {\mathrm{82219}}^1$

素因数の和:84713

約数の個数: 24

約数和(自身を含む): 31783620960

約数和(自身を除く): 11621631123

約数列:

[1, 3, 9, 11, 33, 99, 2477, 7431, 22293, 27247, 81741, 82219, 245223, 246657, 739971, 904409, 2713227, 8139681, 203656463, 610969389, 1832908167, 2240221093, 6720663279, 20161989837]

約数ペア:

[(1, 20161989837), (3, 6720663279), (9, 2240221093), (11, 1832908167), (33, 610969389), (99, 203656463), (2477, 8139681), (7431, 2713227), (22293, 904409), (27247, 739971), (81741, 246657), (82219, 245223)]