23181489

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1471}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 35822592

約数和(自身を除く): 12641103

約数列:

[1, 3, 9, 17, 51, 103, 153, 309, 927, 1471, 1751, 4413, 5253, 13239, 15759, 25007, 75021, 151513, 225063, 454539, 1363617, 2575721, 7727163, 23181489]

約数ペア:

[(1, 23181489), (3, 7727163), (9, 2575721), (17, 1363617), (51, 454539), (103, 225063), (153, 151513), (309, 75021), (927, 25007), (1471, 15759), (1751, 13239), (4413, 5253)]