418041

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:422

約数の個数: 20

約数和(自身を含む): 674212

約数和(自身を除く): 256171

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 397, 1053, 1191, 3573, 5161, 10719, 15483, 32157, 46449, 139347, 418041]

約数ペア:

[(1, 418041), (3, 139347), (9, 46449), (13, 32157), (27, 15483), (39, 10719), (81, 5161), (117, 3573), (351, 1191), (397, 1053)]