31340679

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1913}}^1$

素因数の和:2086

約数の個数: 16

約数和(自身を含む): 43118592

約数和(自身を除く): 11777913

約数列:

[1, 3, 43, 127, 129, 381, 1913, 5461, 5739, 16383, 82259, 242951, 246777, 728853, 10446893, 31340679]

約数ペア:

[(1, 31340679), (3, 10446893), (43, 728853), (127, 246777), (129, 242951), (381, 82259), (1913, 16383), (5461, 5739)]