71868051

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{863}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 109624320

約数和(自身を除く): 37756269

約数列:

[1, 3, 9, 19, 57, 171, 487, 863, 1461, 2589, 4383, 7767, 9253, 16397, 27759, 49191, 83277, 147573, 420281, 1260843, 3782529, 7985339, 23956017, 71868051]

約数ペア:

[(1, 71868051), (3, 23956017), (9, 7985339), (19, 3782529), (57, 1260843), (171, 420281), (487, 147573), (863, 83277), (1461, 49191), (2589, 27759), (4383, 16397), (7767, 9253)]