620126073

素因数分解:

$3^2\times 7^1\times {\mathrm{757}}^1\times {\mathrm{13003}}^1$

素因数の和:13773

約数の個数: 24

約数和(自身を含む): 1025131328

約数和(自身を除く): 405005255

約数列:

[1, 3, 7, 9, 21, 63, 757, 2271, 5299, 6813, 13003, 15897, 39009, 47691, 91021, 117027, 273063, 819189, 9843271, 29529813, 68902897, 88589439, 206708691, 620126073]

約数ペア:

[(1, 620126073), (3, 206708691), (7, 88589439), (9, 68902897), (21, 29529813), (63, 9843271), (757, 819189), (2271, 273063), (5299, 117027), (6813, 91021), (13003, 47691), (15897, 39009)]