87427719

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18433}}^1$

素因数の和:18487

約数の個数: 24

約数和(自身を含む): 138033792

約数和(自身を除く): 50606073

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 18433, 55299, 165897, 313361, 571423, 940083, 1714269, 2820249, 5142807, 9714191, 29142573, 87427719]

約数ペア:

[(1, 87427719), (3, 29142573), (9, 9714191), (17, 5142807), (31, 2820249), (51, 1714269), (93, 940083), (153, 571423), (279, 313361), (527, 165897), (1581, 55299), (4743, 18433)]