7880220009

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{14840339}}^1$

素因数の和:14840404

約数の個数: 12

約数和(自身を含む): 11575465200

約数和(自身を除く): 3695245191

約数列:

[1, 3, 9, 59, 177, 531, 14840339, 44521017, 133563051, 875580001, 2626740003, 7880220009]

約数ペア:

[(1, 7880220009), (3, 2626740003), (9, 875580001), (59, 133563051), (177, 44521017), (531, 14840339)]