151281189

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{81203}}^1$

素因数の和:81238

約数の個数: 20

約数和(自身を含む): 235816416

約数和(自身を除く): 84535227

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 81203, 243609, 730827, 1867669, 2192481, 5603007, 6577443, 16809021, 50427063, 151281189]

約数ペア:

[(1, 151281189), (3, 50427063), (9, 16809021), (23, 6577443), (27, 5603007), (69, 2192481), (81, 1867669), (207, 730827), (621, 243609), (1863, 81203)]