240188139

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5641}}^1$

素因数の和:5752

約数の個数: 32

約数和(自身を含む): 379142400

約数和(自身を除く): 138954261

約数列:

[1, 3, 9, 19, 27, 57, 83, 171, 249, 513, 747, 1577, 2241, 4731, 5641, 14193, 16923, 42579, 50769, 107179, 152307, 321537, 468203, 964611, 1404609, 2893833, 4213827, 8895857, 12641481, 26687571, 80062713, 240188139]

約数ペア:

[(1, 240188139), (3, 80062713), (9, 26687571), (19, 12641481), (27, 8895857), (57, 4213827), (83, 2893833), (171, 1404609), (249, 964611), (513, 468203), (747, 321537), (1577, 152307), (2241, 107179), (4731, 50769), (5641, 42579), (14193, 16923)]