26138457

素因数分解:

$3^4\times {\mathrm{467}}^1\times {\mathrm{691}}^1$

素因数の和:1170

約数の個数: 20

約数和(自身を含む): 39186576

約数和(自身を除く): 13048119

約数列:

[1, 3, 9, 27, 81, 467, 691, 1401, 2073, 4203, 6219, 12609, 18657, 37827, 55971, 322697, 968091, 2904273, 8712819, 26138457]

約数ペア:

[(1, 26138457), (3, 8712819), (9, 2904273), (27, 968091), (81, 322697), (467, 55971), (691, 37827), (1401, 18657), (2073, 12609), (4203, 6219)]