148941261

素因数分解:

$3^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 80

約数和(自身を含む): 272093184

約数和(自身を除く): 123151923

約数列:

[1, 3, 7, 9, 21, 23, 27, 47, 63, 69, 81, 141, 161, 189, 207, 243, 329, 423, 483, 567, 621, 729, 987, 1081, 1269, 1449, 1701, 1863, 2187, 2961, 3243, 3807, 4347, 5103, 5589, 6561, 7567, 8883, 9729, 11421, 13041, 15309, 16767, 19683, 22701, 26649, 29187, 34263, 39123, 45927, 50301, 68103, 79947, 87561, 102789, 117369, 137781, 150903, 204309, 239841, 262683, 308367, 352107, 452709, 612927, 719523, 788049, 925101, 1056321, 1838781, 2158569, 2364147, 3168963, 5516343, 6475707, 7092441, 16549029, 21277323, 49647087, 148941261]

約数ペア:

[(1, 148941261), (3, 49647087), (7, 21277323), (9, 16549029), (21, 7092441), (23, 6475707), (27, 5516343), (47, 3168963), (63, 2364147), (69, 2158569), (81, 1838781), (141, 1056321), (161, 925101), (189, 788049), (207, 719523), (243, 612927), (329, 452709), (423, 352107), (483, 308367), (567, 262683), (621, 239841), (729, 204309), (987, 150903), (1081, 137781), (1269, 117369), (1449, 102789), (1701, 87561), (1863, 79947), (2187, 68103), (2961, 50301), (3243, 45927), (3807, 39123), (4347, 34263), (5103, 29187), (5589, 26649), (6561, 22701), (7567, 19683), (8883, 16767), (9729, 15309), (11421, 13041)]