27078667

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 36126720

約数和(自身を除く): 9048053

約数列:

[1, 7, 11, 19, 77, 83, 133, 209, 223, 581, 913, 1463, 1561, 1577, 2453, 4237, 6391, 11039, 17171, 17347, 18509, 29659, 46607, 121429, 129563, 203599, 326249, 351671, 1425193, 2461697, 3868381, 27078667]

約数ペア:

[(1, 27078667), (7, 3868381), (11, 2461697), (19, 1425193), (77, 351671), (83, 326249), (133, 203599), (209, 129563), (223, 121429), (581, 46607), (913, 29659), (1463, 18509), (1561, 17347), (1577, 17171), (2453, 11039), (4237, 6391)]