1387935477

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{19927}}^1$

素因数の和:20113

約数の個数: 24

約数和(自身を含む): 2051786880

約数和(自身を除く): 663851403

約数列:

[1, 3, 9, 71, 109, 213, 327, 639, 981, 7739, 19927, 23217, 59781, 69651, 179343, 1414817, 2172043, 4244451, 6516129, 12733353, 19548387, 154215053, 462645159, 1387935477]

約数ペア:

[(1, 1387935477), (3, 462645159), (9, 154215053), (71, 19548387), (109, 12733353), (213, 6516129), (327, 4244451), (639, 2172043), (981, 1414817), (7739, 179343), (19927, 69651), (23217, 59781)]