8212581

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4129}}^1$

素因数の和:4165

約数の個数: 24

約数和(自身を含む): 13529880

約数和(自身を除く): 5317299

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 4129, 12387, 37161, 53677, 70193, 161031, 210579, 483093, 631737, 912509, 2737527, 8212581]

約数ペア:

[(1, 8212581), (3, 2737527), (9, 912509), (13, 631737), (17, 483093), (39, 210579), (51, 161031), (117, 70193), (153, 53677), (221, 37161), (663, 12387), (1989, 4129)]