80720751

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{2437}}^1$

素因数の和:2682

約数の個数: 16

約数和(自身を含む): 110041568

約数和(自身を除く): 29320817

約数列:

[1, 3, 61, 181, 183, 543, 2437, 7311, 11041, 33123, 148657, 441097, 445971, 1323291, 26906917, 80720751]

約数ペア:

[(1, 80720751), (3, 26906917), (61, 1323291), (181, 445971), (183, 441097), (543, 148657), (2437, 33123), (7311, 11041)]