4014927

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 7019936

約数和(自身を除く): 3005009

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 97, 189, 219, 291, 511, 567, 657, 679, 873, 1533, 1971, 2037, 2619, 4599, 5913, 6111, 7081, 7857, 13797, 18333, 21243, 41391, 49567, 54999, 63729, 148701, 191187, 446103, 573561, 1338309, 4014927]

約数ペア:

[(1, 4014927), (3, 1338309), (7, 573561), (9, 446103), (21, 191187), (27, 148701), (63, 63729), (73, 54999), (81, 49567), (97, 41391), (189, 21243), (219, 18333), (291, 13797), (511, 7857), (567, 7081), (657, 6111), (679, 5913), (873, 4599), (1533, 2619), (1971, 2037)]