201257919

素因数分解:

$3^3\times {\mathrm{211}}^1\times {\mathrm{35327}}^1$

素因数の和:35547

約数の個数: 16

約数和(自身を含む): 299581440

約数和(自身を除く): 98323521

約数列:

[1, 3, 9, 27, 211, 633, 1899, 5697, 35327, 105981, 317943, 953829, 7453997, 22361991, 67085973, 201257919]

約数ペア:

[(1, 201257919), (3, 67085973), (9, 22361991), (27, 7453997), (211, 953829), (633, 317943), (1899, 105981), (5697, 35327)]