16630641

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1489}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 25800840

約数和(自身を除く): 9170199

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1241, 1489, 3723, 4467, 11169, 13401, 25313, 75939, 108697, 227817, 326091, 978273, 1847849, 5543547, 16630641]

約数ペア:

[(1, 16630641), (3, 5543547), (9, 1847849), (17, 978273), (51, 326091), (73, 227817), (153, 108697), (219, 75939), (657, 25313), (1241, 13401), (1489, 11169), (3723, 4467)]