39140019

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5323}}^1$

素因数の和:5391

約数の個数: 24

約数和(自身を含む): 60906560

約数和(自身を除く): 21766541

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 5323, 7353, 15969, 47907, 101137, 228889, 303411, 686667, 910233, 2060001, 4348891, 13046673, 39140019]

約数ペア:

[(1, 39140019), (3, 13046673), (9, 4348891), (19, 2060001), (43, 910233), (57, 686667), (129, 303411), (171, 228889), (387, 101137), (817, 47907), (2451, 15969), (5323, 7353)]