420492093

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{19309}}^1$

素因数の和:19397

約数の個数: 32

約数和(自身を含む): 689598720

約数和(自身を除く): 269106627

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 1037, 1281, 3111, 7259, 19309, 21777, 57927, 135163, 328253, 405489, 984759, 1177849, 2297771, 3533547, 6893313, 8244943, 20023433, 24734829, 60070299, 140164031, 420492093]

約数ペア:

[(1, 420492093), (3, 140164031), (7, 60070299), (17, 24734829), (21, 20023433), (51, 8244943), (61, 6893313), (119, 3533547), (183, 2297771), (357, 1177849), (427, 984759), (1037, 405489), (1281, 328253), (3111, 135163), (7259, 57927), (19309, 21777)]