13927947

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 22561056

約数和(自身を除く): 8633109

約数列:

[1, 3, 11, 17, 33, 37, 51, 61, 111, 121, 183, 187, 363, 407, 561, 629, 671, 1037, 1221, 1887, 2013, 2057, 2257, 3111, 4477, 6171, 6771, 6919, 7381, 11407, 13431, 20757, 22143, 24827, 34221, 38369, 74481, 76109, 115107, 125477, 228327, 273097, 376431, 422059, 819291, 1266177, 4642649, 13927947]

約数ペア:

[(1, 13927947), (3, 4642649), (11, 1266177), (17, 819291), (33, 422059), (37, 376431), (51, 273097), (61, 228327), (111, 125477), (121, 115107), (183, 76109), (187, 74481), (363, 38369), (407, 34221), (561, 24827), (629, 22143), (671, 20757), (1037, 13431), (1221, 11407), (1887, 7381), (2013, 6919), (2057, 6771), (2257, 6171), (3111, 4477)]