51761619

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21067}}^1$

素因数の和:21096

約数の個数: 32

約数和(自身を含む): 94384640

約数和(自身を除く): 42623021

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 21067, 63201, 147469, 189603, 273871, 442407, 568809, 821613, 1327221, 1917097, 2464839, 3981663, 5751291, 7394517, 17253873, 51761619]

約数ペア:

[(1, 51761619), (3, 17253873), (7, 7394517), (9, 5751291), (13, 3981663), (21, 2464839), (27, 1917097), (39, 1327221), (63, 821613), (91, 568809), (117, 442407), (189, 273871), (273, 189603), (351, 147469), (819, 63201), (2457, 21067)]