17965959

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 26966016

約数和(自身を除く): 9000057

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 1151, 1419, 3453, 5203, 12661, 15609, 37983, 49493, 139271, 148479, 417813, 544423, 1633269, 5988653, 17965959]

約数ペア:

[(1, 17965959), (3, 5988653), (11, 1633269), (33, 544423), (43, 417813), (121, 148479), (129, 139271), (363, 49493), (473, 37983), (1151, 15609), (1419, 12661), (3453, 5203)]