85978881

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{109807}}^1$

素因数の和:109845

約数の個数: 16

約数和(自身を含む): 131769600

約数和(自身を除く): 45790719

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 109807, 329421, 988263, 2964789, 3184403, 9553209, 28659627, 85978881]

約数ペア:

[(1, 85978881), (3, 28659627), (9, 9553209), (27, 3184403), (29, 2964789), (87, 988263), (261, 329421), (783, 109807)]