86631729

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 123984000

約数和(自身を除く): 37352271

約数列:

[1, 3, 29, 41, 87, 123, 149, 163, 447, 489, 1189, 3567, 4321, 4727, 6109, 6683, 12963, 14181, 18327, 20049, 24287, 72861, 177161, 193807, 531483, 581421, 704323, 995767, 2112969, 2987301, 28877243, 86631729]

約数ペア:

[(1, 86631729), (3, 28877243), (29, 2987301), (41, 2112969), (87, 995767), (123, 704323), (149, 581421), (163, 531483), (447, 193807), (489, 177161), (1189, 72861), (3567, 24287), (4321, 20049), (4727, 18327), (6109, 14181), (6683, 12963)]