729157509

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{47911}}^1$

素因数の和:48025

約数の個数: 24

約数和(自身を含む): 1121140800

約数和(自身を除く): 391983291

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1691, 5073, 15219, 47911, 143733, 431199, 910309, 2730927, 4264079, 8192781, 12792237, 38376711, 81017501, 243052503, 729157509]

約数ペア:

[(1, 729157509), (3, 243052503), (9, 81017501), (19, 38376711), (57, 12792237), (89, 8192781), (171, 4264079), (267, 2730927), (801, 910309), (1691, 431199), (5073, 143733), (15219, 47911)]