4007727

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 6364800

約数和(自身を除く): 2357073

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1019, 1311, 3057, 3933, 9171, 19361, 23437, 58083, 70311, 174249, 210933, 445303, 1335909, 4007727]

約数ペア:

[(1, 4007727), (3, 1335909), (9, 445303), (19, 210933), (23, 174249), (57, 70311), (69, 58083), (171, 23437), (207, 19361), (437, 9171), (1019, 3933), (1311, 3057)]