40482207

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{18979}}^1$

素因数の和:19067

約数の個数: 16

約数和(自身を含む): 60736000

約数和(自身を除く): 20253793

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 18979, 56937, 170811, 512433, 1499341, 4498023, 13494069, 40482207]

約数ペア:

[(1, 40482207), (3, 13494069), (9, 4498023), (27, 1499341), (79, 512433), (237, 170811), (711, 56937), (2133, 18979)]