80517933

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{821}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 123487416

約数和(自身を除く): 42969483

約数列:

[1, 3, 9, 17, 51, 153, 641, 821, 1923, 2463, 5769, 7389, 10897, 13957, 32691, 41871, 98073, 125613, 526261, 1578783, 4736349, 8946437, 26839311, 80517933]

約数ペア:

[(1, 80517933), (3, 26839311), (9, 8946437), (17, 4736349), (51, 1578783), (153, 526261), (641, 125613), (821, 98073), (1923, 41871), (2463, 32691), (5769, 13957), (7389, 10897)]