421894539

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{32531}}^1$

素因数の和:32679

約数の個数: 24

約数和(自身を含む): 669898944

約数和(自身を除く): 248004405

約数列:

[1, 3, 9, 11, 33, 99, 131, 393, 1179, 1441, 4323, 12969, 32531, 97593, 292779, 357841, 1073523, 3220569, 4261561, 12784683, 38354049, 46877171, 140631513, 421894539]

約数ペア:

[(1, 421894539), (3, 140631513), (9, 46877171), (11, 38354049), (33, 12784683), (99, 4261561), (131, 3220569), (393, 1073523), (1179, 357841), (1441, 292779), (4323, 97593), (12969, 32531)]