86851791

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{709}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 139160000

約数和(自身を除く): 52308209

約数列:

[1, 3, 9, 13, 27, 39, 117, 349, 351, 709, 1047, 2127, 3141, 4537, 6381, 9217, 9423, 13611, 19143, 27651, 40833, 82953, 122499, 247441, 248859, 742323, 2226969, 3216733, 6680907, 9650199, 28950597, 86851791]

約数ペア:

[(1, 86851791), (3, 28950597), (9, 9650199), (13, 6680907), (27, 3216733), (39, 2226969), (117, 742323), (349, 248859), (351, 247441), (709, 122499), (1047, 82953), (2127, 40833), (3141, 27651), (4537, 19143), (6381, 13611), (9217, 9423)]