25645491

素因数分解:

$3^6\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:422

約数の個数: 28

約数和(自身を含む): 38893312

約数和(自身を除く): 13247821

約数列:

[1, 3, 9, 27, 81, 127, 243, 277, 381, 729, 831, 1143, 2493, 3429, 7479, 10287, 22437, 30861, 35179, 67311, 92583, 105537, 201933, 316611, 949833, 2849499, 8548497, 25645491]

約数ペア:

[(1, 25645491), (3, 8548497), (9, 2849499), (27, 949833), (81, 316611), (127, 201933), (243, 105537), (277, 92583), (381, 67311), (729, 35179), (831, 30861), (1143, 22437), (2493, 10287), (3429, 7479)]