339968691

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{17911}}^1$

素因数の和:17976

約数の個数: 32

約数和(自身を含む): 544524800

約数和(自身を除く): 204556109

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 2109, 6327, 17911, 18981, 53733, 161199, 340309, 483597, 662707, 1020927, 1988121, 3062781, 5964363, 9188343, 12591433, 17893089, 37774299, 113322897, 339968691]

約数ペア:

[(1, 339968691), (3, 113322897), (9, 37774299), (19, 17893089), (27, 12591433), (37, 9188343), (57, 5964363), (111, 3062781), (171, 1988121), (333, 1020927), (513, 662707), (703, 483597), (999, 340309), (2109, 161199), (6327, 53733), (17911, 18981)]