81154917

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 120294720

約数和(自身を除く): 39139803

約数列:

[1, 3, 9, 71, 89, 213, 267, 639, 801, 1427, 4281, 6319, 12843, 18957, 56871, 101317, 127003, 303951, 381009, 911853, 1143027, 9017213, 27051639, 81154917]

約数ペア:

[(1, 81154917), (3, 27051639), (9, 9017213), (71, 1143027), (89, 911853), (213, 381009), (267, 303951), (639, 127003), (801, 101317), (1427, 56871), (4281, 18957), (6319, 12843)]