13125969

素因数分解:

$3^4\times {\mathrm{347}}^1\times {\mathrm{467}}^1$

素因数の和:826

約数の個数: 20

約数和(自身を含む): 19706544

約数和(自身を除く): 6580575

約数列:

[1, 3, 9, 27, 81, 347, 467, 1041, 1401, 3123, 4203, 9369, 12609, 28107, 37827, 162049, 486147, 1458441, 4375323, 13125969]

約数ペア:

[(1, 13125969), (3, 4375323), (9, 1458441), (27, 486147), (81, 162049), (347, 37827), (467, 28107), (1041, 12609), (1401, 9369), (3123, 4203)]