7620669

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 13134080

約数和(自身を除く): 5513411

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 661, 1281, 1647, 1983, 3843, 4627, 5949, 11529, 13881, 17847, 40321, 41643, 120963, 124929, 282247, 362889, 846741, 1088667, 2540223, 7620669]

約数ペア:

[(1, 7620669), (3, 2540223), (7, 1088667), (9, 846741), (21, 362889), (27, 282247), (61, 124929), (63, 120963), (183, 41643), (189, 40321), (427, 17847), (549, 13881), (661, 11529), (1281, 5949), (1647, 4627), (1983, 3843)]