25731206397

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{548441}}^1$

素因数の和:548861

約数の個数: 24

約数和(自身を含む): 40126210488

約数和(自身を除く): 14395004091

約数列:

[1, 3, 9, 13, 39, 117, 401, 1203, 3609, 5213, 15639, 46917, 548441, 1645323, 4935969, 7129733, 21389199, 64167597, 219924841, 659774523, 1979323569, 2859022933, 8577068799, 25731206397]

約数ペア:

[(1, 25731206397), (3, 8577068799), (9, 2859022933), (13, 1979323569), (39, 659774523), (117, 219924841), (401, 64167597), (1203, 21389199), (3609, 7129733), (5213, 4935969), (15639, 1645323), (46917, 548441)]