813402009

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{108497}}^1$

素因数の和:108534

約数の個数: 36

約数和(自身を含む): 1447146324

約数和(自身を除く): 633744315

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 108497, 325491, 759479, 976473, 1844449, 2278437, 5316353, 5533347, 6835311, 12911143, 15949059, 16600041, 38733429, 47847177, 90378001, 116200287, 271134003, 813402009]

約数ペア:

[(1, 813402009), (3, 271134003), (7, 116200287), (9, 90378001), (17, 47847177), (21, 38733429), (49, 16600041), (51, 15949059), (63, 12911143), (119, 6835311), (147, 5533347), (153, 5316353), (357, 2278437), (441, 1844449), (833, 976473), (1071, 759479), (2499, 325491), (7497, 108497)]