68415273

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{4003}}^1$

素因数の和:4226

約数の個数: 20

約数和(自身を含む): 102710608

約数和(自身を除く): 34295335

約数列:

[1, 3, 9, 27, 81, 211, 633, 1899, 4003, 5697, 12009, 17091, 36027, 108081, 324243, 844633, 2533899, 7601697, 22805091, 68415273]

約数ペア:

[(1, 68415273), (3, 22805091), (9, 7601697), (27, 2533899), (81, 844633), (211, 324243), (633, 108081), (1899, 36027), (4003, 17091), (5697, 12009)]