80491329

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{647}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 121709952

約数和(自身を除く): 41218623

約数列:

[1, 3, 9, 23, 69, 207, 601, 647, 1803, 1941, 5409, 5823, 13823, 14881, 41469, 44643, 124407, 133929, 388847, 1166541, 3499623, 8943481, 26830443, 80491329]

約数ペア:

[(1, 80491329), (3, 26830443), (9, 8943481), (23, 3499623), (69, 1166541), (207, 388847), (601, 133929), (647, 124407), (1803, 44643), (1941, 41469), (5409, 14881), (5823, 13823)]