3201780321

素因数分解:

$3^2\times {\mathrm{1489}}^1\times {\mathrm{238921}}^1$

素因数の和:240416

約数の個数: 12

約数和(自身を含む): 4627919140

約数和(自身を除く): 1426138819

約数列:

[1, 3, 9, 1489, 4467, 13401, 238921, 716763, 2150289, 355753369, 1067260107, 3201780321]

約数ペア:

[(1, 3201780321), (3, 1067260107), (9, 355753369), (1489, 2150289), (4467, 716763), (13401, 238921)]