1903986

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 80

約数和(自身を含む): 5157504

約数和(自身を除く): 3253518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 73, 81, 126, 138, 146, 161, 162, 189, 207, 219, 322, 378, 414, 438, 483, 511, 567, 621, 657, 966, 1022, 1134, 1242, 1314, 1449, 1533, 1679, 1863, 1971, 2898, 3066, 3358, 3726, 3942, 4347, 4599, 5037, 5913, 8694, 9198, 10074, 11753, 11826, 13041, 13797, 15111, 23506, 26082, 27594, 30222, 35259, 41391, 45333, 70518, 82782, 90666, 105777, 135999, 211554, 271998, 317331, 634662, 951993, 1903986]

約数ペア:

[(1, 1903986), (2, 951993), (3, 634662), (6, 317331), (7, 271998), (9, 211554), (14, 135999), (18, 105777), (21, 90666), (23, 82782), (27, 70518), (42, 45333), (46, 41391), (54, 35259), (63, 30222), (69, 27594), (73, 26082), (81, 23506), (126, 15111), (138, 13797), (146, 13041), (161, 11826), (162, 11753), (189, 10074), (207, 9198), (219, 8694), (322, 5913), (378, 5037), (414, 4599), (438, 4347), (483, 3942), (511, 3726), (567, 3358), (621, 3066), (657, 2898), (966, 1971), (1022, 1863), (1134, 1679), (1242, 1533), (1314, 1449)]