86855571

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2267}}^1$

素因数の和:2333

約数の個数: 40

約数和(自身を含む): 144897984

約数和(自身を除く): 58042413

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 387, 473, 891, 1161, 1419, 2267, 3483, 4257, 6801, 12771, 20403, 24937, 38313, 61209, 74811, 97481, 183627, 224433, 292443, 673299, 877329, 1072291, 2019897, 2631987, 3216873, 7895961, 9650619, 28951857, 86855571]

約数ペア:

[(1, 86855571), (3, 28951857), (9, 9650619), (11, 7895961), (27, 3216873), (33, 2631987), (43, 2019897), (81, 1072291), (99, 877329), (129, 673299), (297, 292443), (387, 224433), (473, 183627), (891, 97481), (1161, 74811), (1419, 61209), (2267, 38313), (3483, 24937), (4257, 20403), (6801, 12771)]