56408157

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53569}}^1$

素因数の和:53594

約数の個数: 20

約数和(自身を含む): 90747580

約数和(自身を除く): 34339423

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 53569, 160707, 482121, 696397, 1446363, 2089191, 4339089, 6267573, 18802719, 56408157]

約数ペア:

[(1, 56408157), (3, 18802719), (9, 6267573), (13, 4339089), (27, 2089191), (39, 1446363), (81, 696397), (117, 482121), (351, 160707), (1053, 53569)]