23203971

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2129}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 38544480

約数和(自身を除く): 15340509

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 2129, 3633, 6387, 10899, 14903, 19161, 44709, 134127, 368317, 1104951, 2578219, 3314853, 7734657, 23203971]

約数ペア:

[(1, 23203971), (3, 7734657), (7, 3314853), (9, 2578219), (21, 1104951), (63, 368317), (173, 134127), (519, 44709), (1211, 19161), (1557, 14903), (2129, 10899), (3633, 6387)]