80551443

素因数分解:

$3^1\times 7^2\times {\mathrm{661}}^1\times {\mathrm{829}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 125276880

約数和(自身を除く): 44725437

約数列:

[1, 3, 7, 21, 49, 147, 661, 829, 1983, 2487, 4627, 5803, 13881, 17409, 32389, 40621, 97167, 121863, 547969, 1643907, 3835783, 11507349, 26850481, 80551443]

約数ペア:

[(1, 80551443), (3, 26850481), (7, 11507349), (21, 3835783), (49, 1643907), (147, 547969), (661, 121863), (829, 97167), (1983, 40621), (2487, 32389), (4627, 17409), (5803, 13881)]