681411279

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{9679}}^1$

素因数の和:10470

約数の個数: 16

約数和(自身を含む): 939192320

約数和(自身を除く): 257781041

約数列:

[1, 3, 31, 93, 757, 2271, 9679, 23467, 29037, 70401, 300049, 900147, 7327003, 21981009, 227137093, 681411279]

約数ペア:

[(1, 681411279), (3, 227137093), (31, 21981009), (93, 7327003), (757, 900147), (2271, 300049), (9679, 70401), (23467, 29037)]