67649661

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{5531}}^1$

素因数の和:5694

約数の個数: 20

約数和(自身を含む): 101744544

約数和(自身を除く): 34094883

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 5531, 12231, 16593, 49779, 149337, 448011, 835181, 2505543, 7516629, 22549887, 67649661]

約数ペア:

[(1, 67649661), (3, 22549887), (9, 7516629), (27, 2505543), (81, 835181), (151, 448011), (453, 149337), (1359, 49779), (4077, 16593), (5531, 12231)]