231668919

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{2381}}^1$

素因数の和:2975

約数の個数: 24

約数和(自身を含む): 353012400

約数和(自身を除く): 121343481

約数列:

[1, 3, 9, 19, 57, 171, 569, 1707, 2381, 5121, 7143, 10811, 21429, 32433, 45239, 97299, 135717, 407151, 1354789, 4064367, 12193101, 25740991, 77222973, 231668919]

約数ペア:

[(1, 231668919), (3, 77222973), (9, 25740991), (19, 12193101), (57, 4064367), (171, 1354789), (569, 407151), (1707, 135717), (2381, 97299), (5121, 45239), (7143, 32433), (10811, 21429)]