204009993

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{187337}}^1$

素因数の和:187365

約数の個数: 18

約数和(自身を含む): 323907402

約数和(自身を除く): 119897409

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 187337, 562011, 1686033, 2060707, 6182121, 18546363, 22667777, 68003331, 204009993]

約数ペア:

[(1, 204009993), (3, 68003331), (9, 22667777), (11, 18546363), (33, 6182121), (99, 2060707), (121, 1686033), (363, 562011), (1089, 187337)]