25960743

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{4057}}^1$

素因数の和:4148

約数の個数: 20

約数和(自身を含む): 39281440

約数和(自身を除く): 13320697

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 4057, 6399, 12171, 36513, 109539, 320503, 328617, 961509, 2884527, 8653581, 25960743]

約数ペア:

[(1, 25960743), (3, 8653581), (9, 2884527), (27, 961509), (79, 328617), (81, 320503), (237, 109539), (711, 36513), (2133, 12171), (4057, 6399)]