23020605

素因数分解:

$3^5\times 5^1\times {\mathrm{18947}}^1$

素因数の和:18967

約数の個数: 24

約数和(自身を含む): 41382432

約数和(自身を除く): 18361827

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 18947, 56841, 94735, 170523, 284205, 511569, 852615, 1534707, 2557845, 4604121, 7673535, 23020605]

約数ペア:

[(1, 23020605), (3, 7673535), (5, 4604121), (9, 2557845), (15, 1534707), (27, 852615), (45, 511569), (81, 284205), (135, 170523), (243, 94735), (405, 56841), (1215, 18947)]