26787753

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{7691}}^1$

素因数の和:7746

約数の個数: 20

約数和(自身を含む): 40952208

約数和(自身を除く): 14164455

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 7691, 23073, 69219, 207657, 330713, 622971, 992139, 2976417, 8929251, 26787753]

約数ペア:

[(1, 26787753), (3, 8929251), (9, 2976417), (27, 992139), (43, 622971), (81, 330713), (129, 207657), (387, 69219), (1161, 23073), (3483, 7691)]