307977981

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{4129}}^1$

素因数の和:4225

約数の個数: 24

約数和(自身を含む): 438506880

約数和(自身を除く): 130528899

約数列:

[1, 3, 23, 47, 69, 141, 529, 1081, 1587, 3243, 4129, 12387, 24863, 74589, 94967, 194063, 284901, 582189, 2184241, 4463449, 6552723, 13390347, 102659327, 307977981]

約数ペア:

[(1, 307977981), (3, 102659327), (23, 13390347), (47, 6552723), (69, 4463449), (141, 2184241), (529, 582189), (1081, 284901), (1587, 194063), (3243, 94967), (4129, 74589), (12387, 24863)]