87726171

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 134120448

約数和(自身を除く): 46394277

約数列:

[1, 3, 13, 17, 39, 51, 221, 307, 431, 663, 921, 1293, 3991, 5219, 5603, 7327, 11973, 15657, 16809, 21981, 67847, 95251, 132317, 203541, 285753, 396951, 1720121, 2249389, 5160363, 6748167, 29242057, 87726171]

約数ペア:

[(1, 87726171), (3, 29242057), (13, 6748167), (17, 5160363), (39, 2249389), (51, 1720121), (221, 396951), (307, 285753), (431, 203541), (663, 132317), (921, 95251), (1293, 67847), (3991, 21981), (5219, 16809), (5603, 15657), (7327, 11973)]