155911527

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{81331}}^1$

素因数の和:81411

約数の個数: 16

約数和(自身を含む): 234236160

約数和(自身を除く): 78324633

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 81331, 243993, 731979, 2195937, 5774501, 17323503, 51970509, 155911527]

約数ペア:

[(1, 155911527), (3, 51970509), (9, 17323503), (27, 5774501), (71, 2195937), (213, 731979), (639, 243993), (1917, 81331)]