27579027

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 15966573

約数列:

[1, 3, 7, 21, 53, 71, 159, 213, 349, 371, 497, 1047, 1113, 1491, 2443, 3763, 7329, 11289, 18497, 24779, 26341, 55491, 74337, 79023, 129479, 173453, 388437, 520359, 1313287, 3939861, 9193009, 27579027]

約数ペア:

[(1, 27579027), (3, 9193009), (7, 3939861), (21, 1313287), (53, 520359), (71, 388437), (159, 173453), (213, 129479), (349, 79023), (371, 74337), (497, 55491), (1047, 26341), (1113, 24779), (1491, 18497), (2443, 11289), (3763, 7329)]