7789365

素因数分解:

$3^6\times 5^1\times {\mathrm{2137}}^1$

素因数の和:2160

約数の個数: 28

約数和(自身を含む): 14021004

約数和(自身を除く): 6231639

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2137, 3645, 6411, 10685, 19233, 32055, 57699, 96165, 173097, 288495, 519291, 865485, 1557873, 2596455, 7789365]

約数ペア:

[(1, 7789365), (3, 2596455), (5, 1557873), (9, 865485), (15, 519291), (27, 288495), (45, 173097), (81, 96165), (135, 57699), (243, 32055), (405, 19233), (729, 10685), (1215, 6411), (2137, 3645)]