681317439

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{308149}}^1$

素因数の和:308230

約数の個数: 16

約数和(自身を含む): 1005801600

約数和(自身を除く): 324484161

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 308149, 924447, 3389639, 10168917, 20645983, 61937949, 227105813, 681317439]

約数ペア:

[(1, 681317439), (3, 227105813), (11, 61937949), (33, 20645983), (67, 10168917), (201, 3389639), (737, 924447), (2211, 308149)]