26926749

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{829}}^1$

素因数の和:1242

約数の個数: 20

約数和(自身を含む): 40372860

約数和(自身を除く): 13446111

約数列:

[1, 3, 9, 27, 81, 401, 829, 1203, 2487, 3609, 7461, 10827, 22383, 32481, 67149, 332429, 997287, 2991861, 8975583, 26926749]

約数ペア:

[(1, 26926749), (3, 8975583), (9, 2991861), (27, 997287), (81, 332429), (401, 67149), (829, 32481), (1203, 22383), (2487, 10827), (3609, 7461)]