26581527

素因数分解:

$3^6\times 7^1\times {\mathrm{5209}}^1$

素因数の和:5234

約数の個数: 28

約数和(自身を含む): 45556240

約数和(自身を除く): 18974713

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 5209, 15627, 36463, 46881, 109389, 140643, 328167, 421929, 984501, 1265787, 2953503, 3797361, 8860509, 26581527]

約数ペア:

[(1, 26581527), (3, 8860509), (7, 3797361), (9, 2953503), (21, 1265787), (27, 984501), (63, 421929), (81, 328167), (189, 140643), (243, 109389), (567, 46881), (729, 36463), (1701, 15627), (5103, 5209)]