1643166

素因数分解:

$2^1\times 3^6\times 7^2\times {\mathrm{23}}^1$

素因数の和:57

約数の個数: 84

約数和(自身を含む): 4485672

約数和(自身を除く): 2842506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 49, 54, 63, 69, 81, 98, 126, 138, 147, 161, 162, 189, 207, 243, 294, 322, 378, 414, 441, 483, 486, 567, 621, 729, 882, 966, 1127, 1134, 1242, 1323, 1449, 1458, 1701, 1863, 2254, 2646, 2898, 3381, 3402, 3726, 3969, 4347, 5103, 5589, 6762, 7938, 8694, 10143, 10206, 11178, 11907, 13041, 16767, 20286, 23814, 26082, 30429, 33534, 35721, 39123, 60858, 71442, 78246, 91287, 117369, 182574, 234738, 273861, 547722, 821583, 1643166]

約数ペア:

[(1, 1643166), (2, 821583), (3, 547722), (6, 273861), (7, 234738), (9, 182574), (14, 117369), (18, 91287), (21, 78246), (23, 71442), (27, 60858), (42, 39123), (46, 35721), (49, 33534), (54, 30429), (63, 26082), (69, 23814), (81, 20286), (98, 16767), (126, 13041), (138, 11907), (147, 11178), (161, 10206), (162, 10143), (189, 8694), (207, 7938), (243, 6762), (294, 5589), (322, 5103), (378, 4347), (414, 3969), (441, 3726), (483, 3402), (486, 3381), (567, 2898), (621, 2646), (729, 2254), (882, 1863), (966, 1701), (1127, 1458), (1134, 1449), (1242, 1323)]