7958169

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{5171}}^1$

素因数の和:5202

約数の個数: 20

約数和(自身を含む): 12516240

約数和(自身を除く): 4558071

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 5171, 15513, 46539, 98249, 139617, 294747, 418851, 884241, 2652723, 7958169]

約数ペア:

[(1, 7958169), (3, 2652723), (9, 884241), (19, 418851), (27, 294747), (57, 139617), (81, 98249), (171, 46539), (513, 15513), (1539, 5171)]