4168521

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 6948864

約数和(自身を除く): 2780343

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 521, 889, 1143, 1563, 2667, 3647, 4689, 8001, 10941, 32823, 66167, 198501, 463169, 595503, 1389507, 4168521]

約数ペア:

[(1, 4168521), (3, 1389507), (7, 595503), (9, 463169), (21, 198501), (63, 66167), (127, 32823), (381, 10941), (521, 8001), (889, 4689), (1143, 3647), (1563, 2667)]