676579473

素因数分解:

$3^4\times {\mathrm{523}}^1\times {\mathrm{15971}}^1$

素因数の和:16506

約数の個数: 20

約数和(自身を含む): 1012688688

約数和(自身を除く): 336109215

約数列:

[1, 3, 9, 27, 81, 523, 1569, 4707, 14121, 15971, 42363, 47913, 143739, 431217, 1293651, 8352833, 25058499, 75175497, 225526491, 676579473]

約数ペア:

[(1, 676579473), (3, 225526491), (9, 75175497), (27, 25058499), (81, 8352833), (523, 1293651), (1569, 431217), (4707, 143739), (14121, 47913), (15971, 42363)]