321564

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 759808

約数和(自身を除く): 438244

約数列:

[1, 2, 3, 4, 6, 12, 127, 211, 254, 381, 422, 508, 633, 762, 844, 1266, 1524, 2532, 26797, 53594, 80391, 107188, 160782, 321564]

約数ペア:

[(1, 321564), (2, 160782), (3, 107188), (4, 80391), (6, 53594), (12, 26797), (127, 2532), (211, 1524), (254, 1266), (381, 844), (422, 762), (508, 633)]