66318921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4051}}^1$

素因数の和:4181

約数の個数: 24

約数和(自身を含む): 102402144

約数和(自身を除く): 36083223

約数列:

[1, 3, 9, 17, 51, 107, 153, 321, 963, 1819, 4051, 5457, 12153, 16371, 36459, 68867, 206601, 433457, 619803, 1300371, 3901113, 7368769, 22106307, 66318921]

約数ペア:

[(1, 66318921), (3, 22106307), (9, 7368769), (17, 3901113), (51, 1300371), (107, 619803), (153, 433457), (321, 206601), (963, 68867), (1819, 36459), (4051, 16371), (5457, 12153)]