238971141

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{33149}}^1$

素因数の和:33250

約数の個数: 20

約数和(自身を含む): 361003500

約数和(自身を除く): 122032359

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 33149, 99447, 298341, 895023, 2685069, 2950261, 8850783, 26552349, 79657047, 238971141]

約数ペア:

[(1, 238971141), (3, 79657047), (9, 26552349), (27, 8850783), (81, 2950261), (89, 2685069), (267, 895023), (801, 298341), (2403, 99447), (7209, 33149)]