90651987

素因数分解:

$3^3\times {\mathrm{409}}^1\times {\mathrm{8209}}^1$

素因数の和:8627

約数の個数: 16

約数和(自身を含む): 134644000

約数和(自身を除く): 43992013

約数列:

[1, 3, 9, 27, 409, 1227, 3681, 8209, 11043, 24627, 73881, 221643, 3357481, 10072443, 30217329, 90651987]

約数ペア:

[(1, 90651987), (3, 30217329), (9, 10072443), (27, 3357481), (409, 221643), (1227, 73881), (3681, 24627), (8209, 11043)]