5901021

素因数分解:

$3^2\times 7^2\times {\mathrm{13381}}^1$

素因数の和:13401

約数の個数: 18

約数和(自身を含む): 9916062

約数和(自身を除く): 4015041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 13381, 40143, 93667, 120429, 281001, 655669, 843003, 1967007, 5901021]

約数ペア:

[(1, 5901021), (3, 1967007), (7, 843003), (9, 655669), (21, 281001), (49, 120429), (63, 93667), (147, 40143), (441, 13381)]