67845813

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{25439}}^1$

素因数の和:25576

約数の個数: 16

約数和(自身を含む): 104202240

約数和(自身を除く): 36356427

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 25439, 76317, 178073, 534219, 3230753, 9692259, 22615271, 67845813]

約数ペア:

[(1, 67845813), (3, 22615271), (7, 9692259), (21, 3230753), (127, 534219), (381, 178073), (889, 76317), (2667, 25439)]