68527281

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 101283840

約数和(自身を除く): 32756559

約数列:

[1, 3, 19, 23, 57, 69, 167, 313, 437, 501, 939, 1311, 3173, 3841, 5947, 7199, 9519, 11523, 17841, 21597, 52271, 72979, 136781, 156813, 218937, 410343, 993149, 1202233, 2979447, 3606699, 22842427, 68527281]

約数ペア:

[(1, 68527281), (3, 22842427), (19, 3606699), (23, 2979447), (57, 1202233), (69, 993149), (167, 410343), (313, 218937), (437, 156813), (501, 136781), (939, 72979), (1311, 52271), (3173, 21597), (3841, 17841), (5947, 11523), (7199, 9519)]