80441721

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{50497}}^1$

素因数の和:50565

約数の個数: 16

約数和(自身を含む): 121195200

約数和(自身を除く): 40753479

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 50497, 151491, 454473, 1363419, 2979323, 8937969, 26813907, 80441721]

約数ペア:

[(1, 80441721), (3, 26813907), (9, 8937969), (27, 2979323), (59, 1363419), (177, 454473), (531, 151491), (1593, 50497)]