52167213

素因数分解:

$3^3\times 7^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 92928000

約数和(自身を除く): 40760787

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 131, 147, 189, 301, 343, 387, 393, 441, 903, 917, 1029, 1161, 1179, 1323, 2107, 2709, 2751, 3087, 3537, 5633, 6321, 6419, 8127, 8253, 9261, 14749, 16899, 18963, 19257, 24759, 39431, 44247, 44933, 50697, 56889, 57771, 118293, 132741, 134799, 152091, 173313, 276017, 354879, 398223, 404397, 828051, 1064637, 1213191, 1932119, 2484153, 5796357, 7452459, 17389071, 52167213]

約数ペア:

[(1, 52167213), (3, 17389071), (7, 7452459), (9, 5796357), (21, 2484153), (27, 1932119), (43, 1213191), (49, 1064637), (63, 828051), (129, 404397), (131, 398223), (147, 354879), (189, 276017), (301, 173313), (343, 152091), (387, 134799), (393, 132741), (441, 118293), (903, 57771), (917, 56889), (1029, 50697), (1161, 44933), (1179, 44247), (1323, 39431), (2107, 24759), (2709, 19257), (2751, 18963), (3087, 16899), (3537, 14749), (5633, 9261), (6321, 8253), (6419, 8127)]