724213071

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{557}}^1\times {\mathrm{1979}}^1$

素因数の和:2615

約数の個数: 24

約数和(自身を含む): 1062856080

約数和(自身を除く): 338643009

約数列:

[1, 3, 9, 73, 219, 557, 657, 1671, 1979, 5013, 5937, 17811, 40661, 121983, 144467, 365949, 433401, 1102303, 1300203, 3306909, 9920727, 80468119, 241404357, 724213071]

約数ペア:

[(1, 724213071), (3, 241404357), (9, 80468119), (73, 9920727), (219, 3306909), (557, 1300203), (657, 1102303), (1671, 433401), (1979, 365949), (5013, 144467), (5937, 121983), (17811, 40661)]