90128883

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{10457}}^1$

素因数の和:10503

約数の個数: 24

約数和(自身を含む): 137794608

約数和(自身を除く): 47665725

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 8619, 10457, 31371, 135941, 177769, 407823, 533307, 1767233, 2310997, 5301699, 6932991, 30042961, 90128883]

約数ペア:

[(1, 90128883), (3, 30042961), (13, 6932991), (17, 5301699), (39, 2310997), (51, 1767233), (169, 533307), (221, 407823), (507, 177769), (663, 135941), (2873, 31371), (8619, 10457)]