27819957

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 41100192

約数和(自身を除く): 13280235

約数列:

[1, 3, 11, 33, 121, 173, 363, 443, 519, 1329, 1903, 4873, 5709, 14619, 20933, 53603, 62799, 76639, 160809, 229917, 843029, 2529087, 9273319, 27819957]

約数ペア:

[(1, 27819957), (3, 9273319), (11, 2529087), (33, 843029), (121, 229917), (173, 160809), (363, 76639), (443, 62799), (519, 53603), (1329, 20933), (1903, 14619), (4873, 5709)]