38889279

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 69132336

約数和(自身を除く): 30243057

約数列:

[1, 3, 9, 11, 13, 33, 39, 41, 67, 99, 117, 121, 123, 143, 201, 363, 369, 429, 451, 533, 603, 737, 871, 1089, 1287, 1353, 1573, 1599, 2211, 2613, 2747, 4059, 4719, 4797, 4961, 5863, 6633, 7839, 8107, 8241, 9581, 14157, 14883, 17589, 24321, 24723, 28743, 30217, 35711, 44649, 52767, 64493, 72963, 86229, 90651, 105391, 107133, 193479, 271953, 316173, 321399, 332387, 392821, 580437, 948519, 997161, 1178463, 2991483, 3535389, 4321031, 12963093, 38889279]

約数ペア:

[(1, 38889279), (3, 12963093), (9, 4321031), (11, 3535389), (13, 2991483), (33, 1178463), (39, 997161), (41, 948519), (67, 580437), (99, 392821), (117, 332387), (121, 321399), (123, 316173), (143, 271953), (201, 193479), (363, 107133), (369, 105391), (429, 90651), (451, 86229), (533, 72963), (603, 64493), (737, 52767), (871, 44649), (1089, 35711), (1287, 30217), (1353, 28743), (1573, 24723), (1599, 24321), (2211, 17589), (2613, 14883), (2747, 14157), (4059, 9581), (4719, 8241), (4797, 8107), (4961, 7839), (5863, 6633)]