68852007

素因数分解:

$3^2\times 7^2\times {\mathrm{156127}}^1$

素因数の和:156147

約数の個数: 18

約数和(自身を含む): 115690848

約数和(自身を除く): 46838841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 156127, 468381, 1092889, 1405143, 3278667, 7650223, 9836001, 22950669, 68852007]

約数ペア:

[(1, 68852007), (3, 22950669), (7, 9836001), (9, 7650223), (21, 3278667), (49, 1405143), (63, 1092889), (147, 468381), (441, 156127)]