25602399

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{4001}}^1$

素因数の和:4092

約数の個数: 20

約数和(自身を含む): 38739360

約数和(自身を除く): 13136961

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 4001, 6399, 12003, 36009, 108027, 316079, 324081, 948237, 2844711, 8534133, 25602399]

約数ペア:

[(1, 25602399), (3, 8534133), (9, 2844711), (27, 948237), (79, 324081), (81, 316079), (237, 108027), (711, 36009), (2133, 12003), (4001, 6399)]