20182153971

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1297}}^1\times {\mathrm{7639}}^1$

素因数の和:9043

約数の個数: 32

約数和(自身を含む): 31098833920

約数和(自身を除く): 10916679949

約数列:

[1, 3, 7, 21, 97, 291, 679, 1297, 2037, 3891, 7639, 9079, 22917, 27237, 53473, 125809, 160419, 377427, 740983, 880663, 2222949, 2641989, 5186881, 9907783, 15560643, 29723349, 69354481, 208063443, 961054951, 2883164853, 6727384657, 20182153971]

約数ペア:

[(1, 20182153971), (3, 6727384657), (7, 2883164853), (21, 961054951), (97, 208063443), (291, 69354481), (679, 29723349), (1297, 15560643), (2037, 9907783), (3891, 5186881), (7639, 2641989), (9079, 2222949), (22917, 880663), (27237, 740983), (53473, 377427), (125809, 160419)]