8774163

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:888

約数の個数: 20

約数和(自身を含む): 13213200

約数和(自身を除く): 4439037

約数列:

[1, 3, 9, 27, 81, 149, 447, 727, 1341, 2181, 4023, 6543, 12069, 19629, 58887, 108323, 324969, 974907, 2924721, 8774163]

約数ペア:

[(1, 8774163), (3, 2924721), (9, 974907), (27, 324969), (81, 108323), (149, 58887), (447, 19629), (727, 12069), (1341, 6543), (2181, 4023)]