40342263

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{54443}}^1$

素因数の和:54478

約数の個数: 16

約数和(自身を含む): 60977280

約数和(自身を除く): 20635017

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 54443, 163329, 707759, 1034417, 2123277, 3103251, 13447421, 40342263]

約数ペア:

[(1, 40342263), (3, 13447421), (13, 3103251), (19, 2123277), (39, 1034417), (57, 707759), (247, 163329), (741, 54443)]