7221069

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{1511}}^1$

素因数の和:1582

約数の個数: 20

約数和(自身を含む): 10977120

約数和(自身を除く): 3756051

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1511, 1593, 4533, 4779, 13599, 40797, 89149, 122391, 267447, 802341, 2407023, 7221069]

約数ペア:

[(1, 7221069), (3, 2407023), (9, 802341), (27, 267447), (59, 122391), (81, 89149), (177, 40797), (531, 13599), (1511, 4779), (1593, 4533)]