201398211

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{18061}}^1$

素因数の和:18136

約数の個数: 32

約数和(自身を含む): 346790400

約数和(自身を除く): 145392189

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 3717, 11151, 18061, 54183, 126427, 162549, 379281, 487647, 1065599, 1137843, 3196797, 3413529, 7459193, 9590391, 22377579, 28771173, 67132737, 201398211]

約数ペア:

[(1, 201398211), (3, 67132737), (7, 28771173), (9, 22377579), (21, 9590391), (27, 7459193), (59, 3413529), (63, 3196797), (177, 1137843), (189, 1065599), (413, 487647), (531, 379281), (1239, 162549), (1593, 126427), (3717, 54183), (11151, 18061)]