17450379

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 27459432

約数和(自身を除く): 10009053

約数列:

[1, 3, 9, 19, 41, 57, 123, 131, 171, 361, 369, 393, 779, 1083, 1179, 2337, 2489, 3249, 5371, 7011, 7467, 14801, 16113, 22401, 44403, 47291, 48339, 102049, 133209, 141873, 306147, 425619, 918441, 1938931, 5816793, 17450379]

約数ペア:

[(1, 17450379), (3, 5816793), (9, 1938931), (19, 918441), (41, 425619), (57, 306147), (123, 141873), (131, 133209), (171, 102049), (361, 48339), (369, 47291), (393, 44403), (779, 22401), (1083, 16113), (1179, 14801), (2337, 7467), (2489, 7011), (3249, 5371)]