66758841

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 106229760

約数和(自身を除く): 39470919

約数列:

[1, 3, 9, 29, 31, 37, 87, 93, 111, 223, 261, 279, 333, 669, 899, 1073, 1147, 2007, 2697, 3219, 3441, 6467, 6913, 8091, 8251, 9657, 10323, 19401, 20739, 24753, 33263, 58203, 62217, 74259, 99789, 200477, 239279, 255781, 299367, 601431, 717837, 767343, 1804293, 2153511, 2302029, 7417649, 22252947, 66758841]

約数ペア:

[(1, 66758841), (3, 22252947), (9, 7417649), (29, 2302029), (31, 2153511), (37, 1804293), (87, 767343), (93, 717837), (111, 601431), (223, 299367), (261, 255781), (279, 239279), (333, 200477), (669, 99789), (899, 74259), (1073, 62217), (1147, 58203), (2007, 33263), (2697, 24753), (3219, 20739), (3441, 19401), (6467, 10323), (6913, 9657), (8091, 8251)]