80163999

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{7019}}^1$

素因数の和:7081

約数の個数: 24

約数和(自身を含む): 122653440

約数和(自身を除く): 42489441

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 3807, 7019, 11421, 21057, 63171, 189513, 329893, 568539, 989679, 1705617, 2969037, 8907111, 26721333, 80163999]

約数ペア:

[(1, 80163999), (3, 26721333), (9, 8907111), (27, 2969037), (47, 1705617), (81, 989679), (141, 568539), (243, 329893), (423, 189513), (1269, 63171), (3807, 21057), (7019, 11421)]