423964305

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{219103}}^1$

素因数の和:219157

約数の個数: 24

約数和(自身を含む): 751964928

約数和(自身を除く): 328000623

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 219103, 657309, 1095515, 1971927, 3286545, 9421429, 9859635, 28264287, 47107145, 84792861, 141321435, 423964305]

約数ペア:

[(1, 423964305), (3, 141321435), (5, 84792861), (9, 47107145), (15, 28264287), (43, 9859635), (45, 9421429), (129, 3286545), (215, 1971927), (387, 1095515), (645, 657309), (1935, 219103)]