328157037

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3433}}^1$

素因数の和:3514

約数の個数: 48

約数和(自身を含む): 549989440

約数和(自身を除く): 221832403

約数列:

[1, 3, 9, 13, 19, 39, 43, 57, 117, 129, 171, 247, 387, 559, 741, 817, 1677, 2223, 2451, 3433, 5031, 7353, 10299, 10621, 30897, 31863, 44629, 65227, 95589, 133887, 147619, 195681, 401661, 442857, 587043, 847951, 1328571, 1919047, 2543853, 2804761, 5757141, 7631559, 8414283, 17271423, 25242849, 36461893, 109385679, 328157037]

約数ペア:

[(1, 328157037), (3, 109385679), (9, 36461893), (13, 25242849), (19, 17271423), (39, 8414283), (43, 7631559), (57, 5757141), (117, 2804761), (129, 2543853), (171, 1919047), (247, 1328571), (387, 847951), (559, 587043), (741, 442857), (817, 401661), (1677, 195681), (2223, 147619), (2451, 133887), (3433, 95589), (5031, 65227), (7353, 44629), (10299, 31863), (10621, 30897)]