1720007619

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{809}}^1\times {\mathrm{5857}}^1$

素因数の和:6691

約数の個数: 24

約数和(自身を含む): 2524329360

約数和(自身を除く): 804321741

約数列:

[1, 3, 11, 33, 121, 363, 809, 2427, 5857, 8899, 17571, 26697, 64427, 97889, 193281, 293667, 708697, 2126091, 4738313, 14214939, 52121443, 156364329, 573335873, 1720007619]

約数ペア:

[(1, 1720007619), (3, 573335873), (11, 156364329), (33, 52121443), (121, 14214939), (363, 4738313), (809, 2126091), (2427, 708697), (5857, 293667), (8899, 193281), (17571, 97889), (26697, 64427)]