117615141

素因数分解:

$3^2\times 7^2\times {\mathrm{266701}}^1$

素因数の和:266721

約数の個数: 18

約数和(自身を含む): 197626182

約数和(自身を除く): 80011041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 266701, 800103, 1866907, 2400309, 5600721, 13068349, 16802163, 39205047, 117615141]

約数ペア:

[(1, 117615141), (3, 39205047), (7, 16802163), (9, 13068349), (21, 5600721), (49, 2400309), (63, 1866907), (147, 800103), (441, 266701)]