68766921

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{643}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 108501120

約数和(自身を除く): 39734199

約数列:

[1, 3, 9, 17, 27, 51, 153, 233, 459, 643, 699, 1929, 2097, 3961, 5787, 6291, 10931, 11883, 17361, 32793, 35649, 98379, 106947, 149819, 295137, 449457, 1348371, 2546923, 4045113, 7640769, 22922307, 68766921]

約数ペア:

[(1, 68766921), (3, 22922307), (9, 7640769), (17, 4045113), (27, 2546923), (51, 1348371), (153, 449457), (233, 295137), (459, 149819), (643, 106947), (699, 98379), (1929, 35649), (2097, 32793), (3961, 17361), (5787, 11883), (6291, 10931)]