86251797

素因数分解:

$3^4\times {\mathrm{821}}^1\times {\mathrm{1297}}^1$

素因数の和:2130

約数の個数: 20

約数和(自身を含む): 129101676

約数和(自身を除く): 42849879

約数列:

[1, 3, 9, 27, 81, 821, 1297, 2463, 3891, 7389, 11673, 22167, 35019, 66501, 105057, 1064837, 3194511, 9583533, 28750599, 86251797]

約数ペア:

[(1, 86251797), (3, 28750599), (9, 9583533), (27, 3194511), (81, 1064837), (821, 105057), (1297, 66501), (2463, 35019), (3891, 22167), (7389, 11673)]