51941817

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 83530656

約数和(自身を除く): 31588839

約数列:

[1, 3, 9, 17, 27, 51, 67, 81, 153, 201, 459, 563, 603, 1139, 1377, 1689, 1809, 3417, 5067, 5427, 9571, 10251, 15201, 28713, 30753, 37721, 45603, 86139, 92259, 113163, 258417, 339489, 641257, 775251, 1018467, 1923771, 3055401, 5771313, 17313939, 51941817]

約数ペア:

[(1, 51941817), (3, 17313939), (9, 5771313), (17, 3055401), (27, 1923771), (51, 1018467), (67, 775251), (81, 641257), (153, 339489), (201, 258417), (459, 113163), (563, 92259), (603, 86139), (1139, 45603), (1377, 37721), (1689, 30753), (1809, 28713), (3417, 15201), (5067, 10251), (5427, 9571)]