57620619

素因数分解:

$3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 100548000

約数和(自身を除く): 42927381

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 97, 147, 189, 291, 441, 449, 679, 873, 1323, 1347, 2037, 2619, 3143, 4041, 4753, 6111, 9429, 12123, 14259, 18333, 22001, 28287, 42777, 43553, 66003, 84861, 128331, 130659, 198009, 304871, 391977, 594027, 914613, 1175931, 2134097, 2743839, 6402291, 8231517, 19206873, 57620619]

約数ペア:

[(1, 57620619), (3, 19206873), (7, 8231517), (9, 6402291), (21, 2743839), (27, 2134097), (49, 1175931), (63, 914613), (97, 594027), (147, 391977), (189, 304871), (291, 198009), (441, 130659), (449, 128331), (679, 84861), (873, 66003), (1323, 43553), (1347, 42777), (2037, 28287), (2619, 22001), (3143, 18333), (4041, 14259), (4753, 12123), (6111, 9429)]