76680891

素因数分解:

$3^3\times 7^1\times {\mathrm{405719}}^1$

素因数の和:405735

約数の個数: 16

約数和(自身を含む): 129830400

約数和(自身を除く): 53149509

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 405719, 1217157, 2840033, 3651471, 8520099, 10954413, 25560297, 76680891]

約数ペア:

[(1, 76680891), (3, 25560297), (7, 10954413), (9, 8520099), (21, 3651471), (27, 2840033), (63, 1217157), (189, 405719)]