68302719

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1031}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 104805792

約数和(自身を除く): 36503073

約数列:

[1, 3, 9, 17, 51, 153, 433, 1031, 1299, 3093, 3897, 7361, 9279, 17527, 22083, 52581, 66249, 157743, 446423, 1339269, 4017807, 7589191, 22767573, 68302719]

約数ペア:

[(1, 68302719), (3, 22767573), (9, 7589191), (17, 4017807), (51, 1339269), (153, 446423), (433, 157743), (1031, 66249), (1299, 52581), (3093, 22083), (3897, 17527), (7361, 9279)]