39945963

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{19963}}^1$

素因数の和:20018

約数の個数: 16

約数和(自身を含む): 57496320

約数和(自身を除く): 17550357

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 19963, 59889, 459149, 578927, 1377447, 1736781, 13315321, 39945963]

約数ペア:

[(1, 39945963), (3, 13315321), (23, 1736781), (29, 1377447), (69, 578927), (87, 459149), (667, 59889), (2001, 19963)]