68182821

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{25169}}^1$

素因数の和:25225

約数の個数: 24

約数和(自身を含む): 115177920

約数和(自身を除く): 46995099

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 25169, 75507, 176183, 226521, 528549, 1082267, 1585647, 3246801, 7575869, 9740403, 22727607, 68182821]

約数ペア:

[(1, 68182821), (3, 22727607), (7, 9740403), (9, 7575869), (21, 3246801), (43, 1585647), (63, 1082267), (129, 528549), (301, 226521), (387, 176183), (903, 75507), (2709, 25169)]