86656437

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47431}}^1$

素因数の和:47473

約数の個数: 24

約数和(自身を含む): 147987840

約数和(自身を除く): 61331403

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 47431, 142293, 332017, 426879, 996051, 1375499, 2988153, 4126497, 9628493, 12379491, 28885479, 86656437]

約数ペア:

[(1, 86656437), (3, 28885479), (7, 12379491), (9, 9628493), (21, 4126497), (29, 2988153), (63, 1375499), (87, 996051), (203, 426879), (261, 332017), (609, 142293), (1827, 47431)]