489376359

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{1213}}^1\times {\mathrm{1949}}^1$

素因数の和:3191

約数の個数: 24

約数和(自身を含む): 738597600

約数和(自身を除く): 249221241

約数列:

[1, 3, 9, 23, 69, 207, 1213, 1949, 3639, 5847, 10917, 17541, 27899, 44827, 83697, 134481, 251091, 403443, 2364137, 7092411, 21277233, 54375151, 163125453, 489376359]

約数ペア:

[(1, 489376359), (3, 163125453), (9, 54375151), (23, 21277233), (69, 7092411), (207, 2364137), (1213, 403443), (1949, 251091), (3639, 134481), (5847, 83697), (10917, 44827), (17541, 27899)]