25556661

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4283}}^1$

素因数の和:4322

約数の個数: 32

約数和(自身を含む): 43182720

約数和(自身を除く): 17626059

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 4283, 5967, 12849, 38547, 55679, 72811, 115641, 167037, 218433, 501111, 655299, 946543, 1503333, 1965897, 2839629, 8518887, 25556661]

約数ペア:

[(1, 25556661), (3, 8518887), (9, 2839629), (13, 1965897), (17, 1503333), (27, 946543), (39, 655299), (51, 501111), (117, 218433), (153, 167037), (221, 115641), (351, 72811), (459, 55679), (663, 38547), (1989, 12849), (4283, 5967)]