3991779

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 6402864

約数和(自身を除く): 2411085

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 661, 671, 1983, 2013, 5949, 6039, 7271, 21813, 40321, 65439, 120963, 362889, 443531, 1330593, 3991779]

約数ペア:

[(1, 3991779), (3, 1330593), (9, 443531), (11, 362889), (33, 120963), (61, 65439), (99, 40321), (183, 21813), (549, 7271), (661, 6039), (671, 5949), (1983, 2013)]