26768961

素因数分解:

$3^4\times {\mathrm{563}}^1\times {\mathrm{587}}^1$

素因数の和:1162

約数の個数: 20

約数和(自身を含む): 40127472

約数和(自身を除く): 13358511

約数列:

[1, 3, 9, 27, 81, 563, 587, 1689, 1761, 5067, 5283, 15201, 15849, 45603, 47547, 330481, 991443, 2974329, 8922987, 26768961]

約数ペア:

[(1, 26768961), (3, 8922987), (9, 2974329), (27, 991443), (81, 330481), (563, 47547), (587, 45603), (1689, 15849), (1761, 15201), (5067, 5283)]