388625661

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12637}}^1$

素因数の和:12730

約数の個数: 32

約数和(自身を含む): 618756480

約数和(自身を除く): 230130819

約数列:

[1, 3, 9, 17, 27, 51, 67, 153, 201, 459, 603, 1139, 1809, 3417, 10251, 12637, 30753, 37911, 113733, 214829, 341199, 644487, 846679, 1933461, 2540037, 5800383, 7620111, 14393543, 22860333, 43180629, 129541887, 388625661]

約数ペア:

[(1, 388625661), (3, 129541887), (9, 43180629), (17, 22860333), (27, 14393543), (51, 7620111), (67, 5800383), (153, 2540037), (201, 1933461), (459, 846679), (603, 644487), (1139, 341199), (1809, 214829), (3417, 113733), (10251, 37911), (12637, 30753)]