64694661

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 89955360

約数和(自身を除く): 25260699

約数列:

[1, 3, 43, 107, 109, 129, 321, 327, 1849, 4601, 4687, 5547, 11663, 13803, 14061, 34989, 197843, 201541, 501509, 593529, 604623, 1504527, 21564887, 64694661]

約数ペア:

[(1, 64694661), (3, 21564887), (43, 1504527), (107, 604623), (109, 593529), (129, 501509), (321, 201541), (327, 197843), (1849, 34989), (4601, 14061), (4687, 13803), (5547, 11663)]