72740073

素因数分解:

$3^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{4481}}^1$

素因数の和:5264

約数の個数: 16

約数和(自身を含む): 111010176

約数和(自身を除く): 38270103

約数列:

[1, 3, 7, 21, 773, 2319, 4481, 5411, 13443, 16233, 31367, 94101, 3463813, 10391439, 24246691, 72740073]

約数ペア:

[(1, 72740073), (3, 24246691), (7, 10391439), (21, 3463813), (773, 94101), (2319, 31367), (4481, 16233), (5411, 13443)]