15509151

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1645

約数の個数: 40

約数和(自身を含む): 28052640

約数和(自身を除く): 12543489

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 1609, 3213, 4827, 9639, 11263, 14481, 27353, 33789, 43443, 82059, 101367, 130329, 191471, 246177, 304101, 574413, 738531, 912303, 1723239, 2215593, 5169717, 15509151]

約数ペア:

[(1, 15509151), (3, 5169717), (7, 2215593), (9, 1723239), (17, 912303), (21, 738531), (27, 574413), (51, 304101), (63, 246177), (81, 191471), (119, 130329), (153, 101367), (189, 82059), (357, 43443), (459, 33789), (567, 27353), (1071, 14481), (1377, 11263), (1609, 9639), (3213, 4827)]