40578429

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{1307}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 55249920

約数和(自身を除く): 14671491

約数列:

[1, 3, 79, 131, 237, 393, 1307, 3921, 10349, 31047, 103253, 171217, 309759, 513651, 13526143, 40578429]

約数ペア:

[(1, 40578429), (3, 13526143), (79, 513651), (131, 309759), (237, 171217), (393, 103253), (1307, 31047), (3921, 10349)]