51215166

素因数分解:

$2^1\times 3^9\times {\mathrm{1301}}^1$

素因数の和:1330

約数の個数: 40

約数和(自身を含む): 115320744

約数和(自身を除く): 64105578

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1301, 1458, 2187, 2602, 3903, 4374, 6561, 7806, 11709, 13122, 19683, 23418, 35127, 39366, 70254, 105381, 210762, 316143, 632286, 948429, 1896858, 2845287, 5690574, 8535861, 17071722, 25607583, 51215166]

約数ペア:

[(1, 51215166), (2, 25607583), (3, 17071722), (6, 8535861), (9, 5690574), (18, 2845287), (27, 1896858), (54, 948429), (81, 632286), (162, 316143), (243, 210762), (486, 105381), (729, 70254), (1301, 39366), (1458, 35127), (2187, 23418), (2602, 19683), (3903, 13122), (4374, 11709), (6561, 7806)]