2686446

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 80

約数和(自身を含む): 7248384

約数和(自身を除く): 4561938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 81, 103, 126, 138, 161, 162, 189, 206, 207, 309, 322, 378, 414, 483, 567, 618, 621, 721, 927, 966, 1134, 1242, 1442, 1449, 1854, 1863, 2163, 2369, 2781, 2898, 3726, 4326, 4347, 4738, 5562, 6489, 7107, 8343, 8694, 12978, 13041, 14214, 16583, 16686, 19467, 21321, 26082, 33166, 38934, 42642, 49749, 58401, 63963, 99498, 116802, 127926, 149247, 191889, 298494, 383778, 447741, 895482, 1343223, 2686446]

約数ペア:

[(1, 2686446), (2, 1343223), (3, 895482), (6, 447741), (7, 383778), (9, 298494), (14, 191889), (18, 149247), (21, 127926), (23, 116802), (27, 99498), (42, 63963), (46, 58401), (54, 49749), (63, 42642), (69, 38934), (81, 33166), (103, 26082), (126, 21321), (138, 19467), (161, 16686), (162, 16583), (189, 14214), (206, 13041), (207, 12978), (309, 8694), (322, 8343), (378, 7107), (414, 6489), (483, 5562), (567, 4738), (618, 4347), (621, 4326), (721, 3726), (927, 2898), (966, 2781), (1134, 2369), (1242, 2163), (1442, 1863), (1449, 1854)]