87435891

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1613}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 133445520

約数和(自身を除く): 46009629

約数列:

[1, 3, 9, 19, 57, 171, 317, 951, 1613, 2853, 4839, 6023, 14517, 18069, 30647, 54207, 91941, 275823, 511321, 1533963, 4601889, 9715099, 29145297, 87435891]

約数ペア:

[(1, 87435891), (3, 29145297), (9, 9715099), (19, 4601889), (57, 1533963), (171, 511321), (317, 275823), (951, 91941), (1613, 54207), (2853, 30647), (4839, 18069), (6023, 14517)]