66290643

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 104403936

約数和(自身を除く): 38113293

約数列:

[1, 3, 9, 27, 37, 73, 81, 101, 111, 219, 243, 303, 333, 657, 909, 999, 1971, 2701, 2727, 2997, 3737, 5913, 7373, 8103, 8181, 8991, 11211, 17739, 22119, 24309, 24543, 33633, 66357, 72927, 100899, 199071, 218781, 272801, 302697, 597213, 656343, 818403, 908091, 1791639, 2455209, 7365627, 22096881, 66290643]

約数ペア:

[(1, 66290643), (3, 22096881), (9, 7365627), (27, 2455209), (37, 1791639), (73, 908091), (81, 818403), (101, 656343), (111, 597213), (219, 302697), (243, 272801), (303, 218781), (333, 199071), (657, 100899), (909, 72927), (999, 66357), (1971, 33633), (2701, 24543), (2727, 24309), (2997, 22119), (3737, 17739), (5913, 11211), (7373, 8991), (8103, 8181)]