39098787

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{727}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 64576512

約数和(自身を除く): 25477725

約数列:

[1, 3, 7, 13, 21, 39, 91, 197, 273, 591, 727, 1379, 2181, 2561, 4137, 5089, 7683, 9451, 15267, 17927, 28353, 53781, 66157, 143219, 198471, 429657, 1002533, 1861847, 3007599, 5585541, 13032929, 39098787]

約数ペア:

[(1, 39098787), (3, 13032929), (7, 5585541), (13, 3007599), (21, 1861847), (39, 1002533), (91, 429657), (197, 198471), (273, 143219), (591, 66157), (727, 53781), (1379, 28353), (2181, 17927), (2561, 15267), (4137, 9451), (5089, 7683)]