80688393

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{14437}}^1$

素因数の和:14475

約数の個数: 24

約数和(自身を含む): 126130368

約数和(自身を除く): 45441975

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 14437, 43311, 129933, 332051, 389799, 996153, 1169397, 2988459, 3508191, 8965377, 26896131, 80688393]

約数ペア:

[(1, 80688393), (3, 26896131), (9, 8965377), (23, 3508191), (27, 2988459), (69, 1169397), (81, 996153), (207, 389799), (243, 332051), (621, 129933), (1863, 43311), (5589, 14437)]