17900487

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{60271}}^1$

素因数の和:60291

約数の個数: 16

約数和(自身を含む): 28930560

約数和(自身を除く): 11030073

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 60271, 180813, 542439, 662981, 1627317, 1988943, 5966829, 17900487]

約数ペア:

[(1, 17900487), (3, 5966829), (9, 1988943), (11, 1627317), (27, 662981), (33, 542439), (99, 180813), (297, 60271)]