39918333

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{146221}}^1$

素因数の和:146244

約数の個数: 16

約数和(自身を含む): 65507456

約数和(自身を除く): 25589123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 146221, 438663, 1023547, 1900873, 3070641, 5702619, 13306111, 39918333]

約数ペア:

[(1, 39918333), (3, 13306111), (7, 5702619), (13, 3070641), (21, 1900873), (39, 1023547), (91, 438663), (273, 146221)]