39640707

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10079}}^1$

素因数の和:10127

約数の個数: 24

約数和(自身を含む): 62899200

約数和(自身を除く): 23258493

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 10079, 30237, 90711, 191501, 231817, 574503, 695451, 1723509, 2086353, 4404523, 13213569, 39640707]

約数ペア:

[(1, 39640707), (3, 13213569), (9, 4404523), (19, 2086353), (23, 1723509), (57, 695451), (69, 574503), (171, 231817), (207, 191501), (437, 90711), (1311, 30237), (3933, 10079)]