72506259

素因数分解:

$3^4\times 7^1\times {\mathrm{127877}}^1$

素因数の和:127896

約数の個数: 20

約数和(自身を含む): 123785904

約数和(自身を除く): 51279645

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 127877, 383631, 895139, 1150893, 2685417, 3452679, 8056251, 10358037, 24168753, 72506259]

約数ペア:

[(1, 72506259), (3, 24168753), (7, 10358037), (9, 8056251), (21, 3452679), (27, 2685417), (63, 1150893), (81, 895139), (189, 383631), (567, 127877)]