87808941

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 144328800

約数和(自身を除く): 56519859

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 139, 297, 417, 709, 891, 1251, 1529, 2127, 3753, 4587, 6381, 7799, 11259, 13761, 19143, 23397, 41283, 57429, 70191, 98551, 123849, 210573, 295653, 631719, 886959, 1084061, 2660877, 3252183, 7982631, 9756549, 29269647, 87808941]

約数ペア:

[(1, 87808941), (3, 29269647), (9, 9756549), (11, 7982631), (27, 3252183), (33, 2660877), (81, 1084061), (99, 886959), (139, 631719), (297, 295653), (417, 210573), (709, 123849), (891, 98551), (1251, 70191), (1529, 57429), (2127, 41283), (3753, 23397), (4587, 19143), (6381, 13761), (7799, 11259)]