26581269

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61961}}^1$

素因数の和:61988

約数の個数: 16

約数和(自身を含む): 41638464

約数和(自身を除く): 15057195

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 61961, 185883, 681571, 805493, 2044713, 2416479, 8860423, 26581269]

約数ペア:

[(1, 26581269), (3, 8860423), (11, 2416479), (13, 2044713), (33, 805493), (39, 681571), (143, 185883), (429, 61961)]