51904053

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:2009

約数の個数: 24

約数和(自身を含む): 77837760

約数和(自身を除く): 25933707

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 1889, 3053, 5667, 9159, 17001, 27477, 81227, 134119, 243681, 402357, 731043, 1207071, 5767117, 17301351, 51904053]

約数ペア:

[(1, 51904053), (3, 17301351), (9, 5767117), (43, 1207071), (71, 731043), (129, 402357), (213, 243681), (387, 134119), (639, 81227), (1889, 27477), (3053, 17001), (5667, 9159)]