7735221

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3889}}^1$

素因数の和:3925

約数の個数: 24

約数和(自身を含む): 12743640

約数和(自身を除く): 5008419

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 3889, 11667, 35001, 50557, 66113, 151671, 198339, 455013, 595017, 859469, 2578407, 7735221]

約数ペア:

[(1, 7735221), (3, 2578407), (9, 859469), (13, 595017), (17, 455013), (39, 198339), (51, 151671), (117, 66113), (153, 50557), (221, 35001), (663, 11667), (1989, 3889)]