1395230913

素因数分解:

$3^6\times {\mathrm{83}}^1\times {\mathrm{23059}}^1$

素因数の和:23160

約数の個数: 28

約数和(自身を含む): 2117184720

約数和(自身を除く): 721953807

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 729, 747, 2241, 6723, 20169, 23059, 60507, 69177, 207531, 622593, 1867779, 1913897, 5603337, 5741691, 16810011, 17225073, 51675219, 155025657, 465076971, 1395230913]

約数ペア:

[(1, 1395230913), (3, 465076971), (9, 155025657), (27, 51675219), (81, 17225073), (83, 16810011), (243, 5741691), (249, 5603337), (729, 1913897), (747, 1867779), (2241, 622593), (6723, 207531), (20169, 69177), (23059, 60507)]