87700239

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{98429}}^1$

素因数の和:98452

約数の個数: 20

約数和(自身を含む): 142920360

約数和(自身を除く): 55220121

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 98429, 295287, 885861, 1082719, 2657583, 3248157, 7972749, 9744471, 29233413, 87700239]

約数ペア:

[(1, 87700239), (3, 29233413), (9, 9744471), (11, 7972749), (27, 3248157), (33, 2657583), (81, 1082719), (99, 885861), (297, 295287), (891, 98429)]