26897751

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{2389}}^1$

素因数の和:2540

約数の個数: 20

約数和(自身を含む): 40486600

約数和(自身を除く): 13588849

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 2389, 3753, 7167, 11259, 21501, 64503, 193509, 332071, 996213, 2988639, 8965917, 26897751]

約数ペア:

[(1, 26897751), (3, 8965917), (9, 2988639), (27, 996213), (81, 332071), (139, 193509), (417, 64503), (1251, 21501), (2389, 11259), (3753, 7167)]