87905061

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{857}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 135907200

約数和(自身を除く): 48002139

約数列:

[1, 3, 9, 27, 29, 87, 131, 261, 393, 783, 857, 1179, 2571, 3537, 3799, 7713, 11397, 23139, 24853, 34191, 74559, 102573, 112267, 223677, 336801, 671031, 1010403, 3031209, 3255743, 9767229, 29301687, 87905061]

約数ペア:

[(1, 87905061), (3, 29301687), (9, 9767229), (27, 3255743), (29, 3031209), (87, 1010403), (131, 671031), (261, 336801), (393, 223677), (783, 112267), (857, 102573), (1179, 74559), (2571, 34191), (3537, 24853), (3799, 23139), (7713, 11397)]