9908871

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 15633792

約数和(自身を除く): 5724921

約数列:

[1, 3, 7, 21, 31, 93, 217, 491, 651, 961, 1473, 2883, 3437, 6727, 10311, 15221, 20181, 45663, 106547, 319641, 471851, 1415553, 3302957, 9908871]

約数ペア:

[(1, 9908871), (3, 3302957), (7, 1415553), (21, 471851), (31, 319641), (93, 106547), (217, 45663), (491, 20181), (651, 15221), (961, 10311), (1473, 6727), (2883, 3437)]