318996846

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{843907}}^1$

素因数の和:843925

約数の個数: 32

約数和(自身を含む): 810151680

約数和(自身を除く): 491154834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 843907, 1687814, 2531721, 5063442, 5907349, 7595163, 11814698, 15190326, 17722047, 22785489, 35444094, 45570978, 53166141, 106332282, 159498423, 318996846]

約数ペア:

[(1, 318996846), (2, 159498423), (3, 106332282), (6, 53166141), (7, 45570978), (9, 35444094), (14, 22785489), (18, 17722047), (21, 15190326), (27, 11814698), (42, 7595163), (54, 5907349), (63, 5063442), (126, 2531721), (189, 1687814), (378, 843907)]