25895943

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{10313}}^1$

素因数の和:10356

約数の個数: 20

約数和(自身を含む): 39935808

約数和(自身を除く): 14039865

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 10313, 30939, 92817, 278451, 319703, 835353, 959109, 2877327, 8631981, 25895943]

約数ペア:

[(1, 25895943), (3, 8631981), (9, 2877327), (27, 959109), (31, 835353), (81, 319703), (93, 278451), (279, 92817), (837, 30939), (2511, 10313)]