71218521

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1193}}^1$

素因数の和:1283

約数の個数: 40

約数和(自身を含む): 117890784

約数和(自身を除く): 46672263

約数列:

[1, 3, 9, 11, 27, 33, 67, 81, 99, 201, 297, 603, 737, 891, 1193, 1809, 2211, 3579, 5427, 6633, 10737, 13123, 19899, 32211, 39369, 59697, 79931, 96633, 118107, 239793, 354321, 719379, 879241, 1062963, 2158137, 2637723, 6474411, 7913169, 23739507, 71218521]

約数ペア:

[(1, 71218521), (3, 23739507), (9, 7913169), (11, 6474411), (27, 2637723), (33, 2158137), (67, 1062963), (81, 879241), (99, 719379), (201, 354321), (297, 239793), (603, 118107), (737, 96633), (891, 79931), (1193, 59697), (1809, 39369), (2211, 32211), (3579, 19899), (5427, 13123), (6633, 10737)]