68780043

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{35879}}^1$

素因数の和:35959

約数の個数: 16

約数和(自身を含む): 103334400

約数和(自身を除く): 34554357

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 35879, 107637, 322911, 968733, 2547409, 7642227, 22926681, 68780043]

約数ペア:

[(1, 68780043), (3, 22926681), (9, 7642227), (27, 2547409), (71, 968733), (213, 322911), (639, 107637), (1917, 35879)]