201670389

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{1433}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 307220160

約数和(自身を除く): 105549771

約数列:

[1, 3, 9, 19, 57, 171, 823, 1433, 2469, 4299, 7407, 12897, 15637, 27227, 46911, 81681, 140733, 245043, 1179359, 3538077, 10614231, 22407821, 67223463, 201670389]

約数ペア:

[(1, 201670389), (3, 67223463), (9, 22407821), (19, 10614231), (57, 3538077), (171, 1179359), (823, 245043), (1433, 140733), (2469, 81681), (4299, 46911), (7407, 27227), (12897, 15637)]