7977519

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 12786384

約数和(自身を除く): 4808865

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 1321, 2013, 3963, 6039, 11889, 14531, 43593, 80581, 130779, 241743, 725229, 886391, 2659173, 7977519]

約数ペア:

[(1, 7977519), (3, 2659173), (9, 886391), (11, 725229), (33, 241743), (61, 130779), (99, 80581), (183, 43593), (549, 14531), (671, 11889), (1321, 6039), (2013, 3963)]