7922871

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 12579840

約数和(自身を除く): 4656969

約数列:

[1, 3, 9, 11, 33, 99, 191, 419, 573, 1257, 1719, 2101, 3771, 4609, 6303, 13827, 18909, 41481, 80029, 240087, 720261, 880319, 2640957, 7922871]

約数ペア:

[(1, 7922871), (3, 2640957), (9, 880319), (11, 720261), (33, 240087), (99, 80029), (191, 41481), (419, 18909), (573, 13827), (1257, 6303), (1719, 4609), (2101, 3771)]