29142981

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27211}}^1$

素因数の和:27241

約数の個数: 24

約数和(自身を含む): 50940864

約数和(自身を除く): 21797883

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 27211, 81633, 190477, 244899, 462587, 571431, 1387761, 1714293, 3238109, 4163283, 9714327, 29142981]

約数ペア:

[(1, 29142981), (3, 9714327), (7, 4163283), (9, 3238109), (17, 1714293), (21, 1387761), (51, 571431), (63, 462587), (119, 244899), (153, 190477), (357, 81633), (1071, 27211)]