209424717

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{26839}}^1$

素因数の和:26882

約数の個数: 24

約数和(自身を含む): 329595200

約数和(自身を除く): 120170483

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 26839, 80517, 241551, 456263, 724653, 1368789, 4106367, 7756471, 12319101, 23269413, 69808239, 209424717]

約数ペア:

[(1, 209424717), (3, 69808239), (9, 23269413), (17, 12319101), (27, 7756471), (51, 4106367), (153, 1368789), (289, 724653), (459, 456263), (867, 241551), (2601, 80517), (7803, 26839)]