26137971

素因数分解:

$3^4\times {\mathrm{523}}^1\times {\mathrm{617}}^1$

素因数の和:1152

約数の個数: 20

約数和(自身を含む): 39183672

約数和(自身を除く): 13045701

約数列:

[1, 3, 9, 27, 81, 523, 617, 1569, 1851, 4707, 5553, 14121, 16659, 42363, 49977, 322691, 968073, 2904219, 8712657, 26137971]

約数ペア:

[(1, 26137971), (3, 8712657), (9, 2904219), (27, 968073), (81, 322691), (523, 49977), (617, 42363), (1569, 16659), (1851, 14121), (4707, 5553)]