80479791

素因数分解:

$3^3\times 7^1\times {\mathrm{425819}}^1$

素因数の和:425835

約数の個数: 16

約数和(自身を含む): 136262400

約数和(自身を除く): 55782609

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 425819, 1277457, 2980733, 3832371, 8942199, 11497113, 26826597, 80479791]

約数ペア:

[(1, 80479791), (3, 26826597), (7, 11497113), (9, 8942199), (21, 3832371), (27, 2980733), (63, 1277457), (189, 425819)]