201746349

素因数分解:

$3^3\times 7^1\times {\mathrm{1067441}}^1$

素因数の和:1067457

約数の個数: 16

約数和(自身を含む): 341581440

約数和(自身を除く): 139835091

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1067441, 3202323, 7472087, 9606969, 22416261, 28820907, 67248783, 201746349]

約数ペア:

[(1, 201746349), (3, 67248783), (7, 28820907), (9, 22416261), (21, 9606969), (27, 7472087), (63, 3202323), (189, 1067441)]