71980299

素因数分解:

$3^3\times {\mathrm{613}}^1\times {\mathrm{4349}}^1$

素因数の和:4971

約数の個数: 16

約数和(自身を含む): 106836000

約数和(自身を除く): 34855701

約数列:

[1, 3, 9, 27, 613, 1839, 4349, 5517, 13047, 16551, 39141, 117423, 2665937, 7997811, 23993433, 71980299]

約数ペア:

[(1, 71980299), (3, 23993433), (9, 7997811), (27, 2665937), (613, 117423), (1839, 39141), (4349, 16551), (5517, 13047)]