90872361

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{65993}}^1$

素因数の和:66022

約数の個数: 20

約数和(自身を含む): 143734932

約数和(自身を除く): 52862571

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 65993, 197979, 593937, 1121881, 1781811, 3365643, 5345433, 10096929, 30290787, 90872361]

約数ペア:

[(1, 90872361), (3, 30290787), (9, 10096929), (17, 5345433), (27, 3365643), (51, 1781811), (81, 1121881), (153, 593937), (459, 197979), (1377, 65993)]