38513853

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 68016960

約数和(自身を除く): 29503107

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 189, 301, 387, 441, 677, 903, 1161, 1323, 2031, 2107, 2709, 4739, 6093, 6321, 8127, 14217, 18279, 18963, 29111, 33173, 42651, 56889, 87333, 99519, 127953, 203777, 261999, 298557, 611331, 785997, 895671, 1426439, 1833993, 4279317, 5501979, 12837951, 38513853]

約数ペア:

[(1, 38513853), (3, 12837951), (7, 5501979), (9, 4279317), (21, 1833993), (27, 1426439), (43, 895671), (49, 785997), (63, 611331), (129, 298557), (147, 261999), (189, 203777), (301, 127953), (387, 99519), (441, 87333), (677, 56889), (903, 42651), (1161, 33173), (1323, 29111), (2031, 18963), (2107, 18279), (2709, 14217), (4739, 8127), (6093, 6321)]