40434921

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 60224736

約数和(自身を除く): 19789815

約数列:

[1, 3, 9, 43, 129, 163, 387, 489, 641, 1467, 1923, 5769, 7009, 21027, 27563, 63081, 82689, 104483, 248067, 313449, 940347, 4492769, 13478307, 40434921]

約数ペア:

[(1, 40434921), (3, 13478307), (9, 4492769), (43, 940347), (129, 313449), (163, 248067), (387, 104483), (489, 82689), (641, 63081), (1467, 27563), (1923, 21027), (5769, 7009)]