79804521

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{16699}}^1$

素因数の和:16770

約数の個数: 20

約数和(自身を含む): 121242000

約数和(自身を除く): 41437479

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 16699, 50097, 150291, 450873, 985241, 1352619, 2955723, 8867169, 26601507, 79804521]

約数ペア:

[(1, 79804521), (3, 26601507), (9, 8867169), (27, 2955723), (59, 1352619), (81, 985241), (177, 450873), (531, 150291), (1593, 50097), (4779, 16699)]