1256742

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 3039120

約数和(自身を除く): 1782378

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 37, 51, 54, 74, 102, 111, 153, 222, 306, 333, 459, 629, 666, 918, 999, 1258, 1369, 1887, 1998, 2738, 3774, 4107, 5661, 8214, 11322, 12321, 16983, 23273, 24642, 33966, 36963, 46546, 69819, 73926, 139638, 209457, 418914, 628371, 1256742]

約数ペア:

[(1, 1256742), (2, 628371), (3, 418914), (6, 209457), (9, 139638), (17, 73926), (18, 69819), (27, 46546), (34, 36963), (37, 33966), (51, 24642), (54, 23273), (74, 16983), (102, 12321), (111, 11322), (153, 8214), (222, 5661), (306, 4107), (333, 3774), (459, 2738), (629, 1998), (666, 1887), (918, 1369), (999, 1258)]