3122721

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 36

約数和(自身を含む): 5373732

約数和(自身を除く): 2251011

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 97, 147, 219, 291, 441, 511, 657, 679, 873, 1533, 2037, 3577, 4599, 4753, 6111, 7081, 10731, 14259, 21243, 32193, 42777, 49567, 63729, 148701, 346969, 446103, 1040907, 3122721]

約数ペア:

[(1, 3122721), (3, 1040907), (7, 446103), (9, 346969), (21, 148701), (49, 63729), (63, 49567), (73, 42777), (97, 32193), (147, 21243), (219, 14259), (291, 10731), (441, 7081), (511, 6111), (657, 4753), (679, 4599), (873, 3577), (1533, 2037)]