669703671

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{817709}}^1$

素因数の和:817735

約数の個数: 24

約数和(自身を含む): 1190585760

約数和(自身を除く): 520882089

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 817709, 2453127, 5723963, 7359381, 10630217, 17171889, 31890651, 51515667, 74411519, 95671953, 223234557, 669703671]

約数ペア:

[(1, 669703671), (3, 223234557), (7, 95671953), (9, 74411519), (13, 51515667), (21, 31890651), (39, 17171889), (63, 10630217), (91, 7359381), (117, 5723963), (273, 2453127), (819, 817709)]