188487

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:204

約数の個数: 20

約数和(自身を含む): 304920

約数和(自身を除く): 116433

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 179, 351, 537, 1053, 1611, 2327, 4833, 6981, 14499, 20943, 62829, 188487]

約数ペア:

[(1, 188487), (3, 62829), (9, 20943), (13, 14499), (27, 6981), (39, 4833), (81, 2327), (117, 1611), (179, 1053), (351, 537)]