27999621

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 44992640

約数和(自身を除く): 16993019

約数列:

[1, 3, 9, 13, 27, 39, 117, 241, 331, 351, 723, 993, 2169, 2979, 3133, 4303, 6507, 8937, 9399, 12909, 28197, 38727, 79771, 84591, 116181, 239313, 717939, 1037023, 2153817, 3111069, 9333207, 27999621]

約数ペア:

[(1, 27999621), (3, 9333207), (9, 3111069), (13, 2153817), (27, 1037023), (39, 717939), (117, 239313), (241, 116181), (331, 84591), (351, 79771), (723, 38727), (993, 28197), (2169, 12909), (2979, 9399), (3133, 8937), (4303, 6507)]