39987027

素因数分解:

$3^4\times {\mathrm{29}}^2\times {\mathrm{587}}^1$

素因数の和:657

約数の個数: 30

約数和(自身を含む): 61969908

約数和(自身を除く): 21982881

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 587, 783, 841, 1761, 2349, 2523, 5283, 7569, 15849, 17023, 22707, 47547, 51069, 68121, 153207, 459621, 493667, 1378863, 1481001, 4443003, 13329009, 39987027]

約数ペア:

[(1, 39987027), (3, 13329009), (9, 4443003), (27, 1481001), (29, 1378863), (81, 493667), (87, 459621), (261, 153207), (587, 68121), (783, 51069), (841, 47547), (1761, 22707), (2349, 17023), (2523, 15849), (5283, 7569)]