8307891

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 12558000

約数和(自身を除く): 4250109

約数列:

[1, 3, 9, 29, 87, 139, 229, 261, 417, 687, 1251, 2061, 4031, 6641, 12093, 19923, 31831, 36279, 59769, 95493, 286479, 923099, 2769297, 8307891]

約数ペア:

[(1, 8307891), (3, 2769297), (9, 923099), (29, 286479), (87, 95493), (139, 59769), (229, 36279), (261, 31831), (417, 19923), (687, 12093), (1251, 6641), (2061, 4031)]