181402011

素因数分解:

$3^4\times 7^1\times {\mathrm{463}}^1\times {\mathrm{691}}^1$

素因数の和:1173

約数の個数: 40

約数和(自身を含む): 310813184

約数和(自身を除く): 129411173

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 463, 567, 691, 1389, 2073, 3241, 4167, 4837, 6219, 9723, 12501, 14511, 18657, 29169, 37503, 43533, 55971, 87507, 130599, 262521, 319933, 391797, 959799, 2239531, 2879397, 6718593, 8638191, 20155779, 25914573, 60467337, 181402011]

約数ペア:

[(1, 181402011), (3, 60467337), (7, 25914573), (9, 20155779), (21, 8638191), (27, 6718593), (63, 2879397), (81, 2239531), (189, 959799), (463, 391797), (567, 319933), (691, 262521), (1389, 130599), (2073, 87507), (3241, 55971), (4167, 43533), (4837, 37503), (6219, 29169), (9723, 18657), (12501, 14511)]