201057309

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{42071}}^1$

素因数の和:42142

約数の個数: 20

約数和(自身を含む): 305442720

約数和(自身を除く): 104385411

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 42071, 126213, 378639, 1135917, 2482189, 3407751, 7446567, 22339701, 67019103, 201057309]

約数ペア:

[(1, 201057309), (3, 67019103), (9, 22339701), (27, 7446567), (59, 3407751), (81, 2482189), (177, 1135917), (531, 378639), (1593, 126213), (4779, 42071)]