127934847

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 202076160

約数和(自身を除く): 74141313

約数列:

[1, 3, 9, 19, 43, 57, 127, 129, 137, 171, 381, 387, 411, 817, 1143, 1233, 2413, 2451, 2603, 5461, 5891, 7239, 7353, 7809, 16383, 17399, 17673, 21717, 23427, 49149, 52197, 53019, 103759, 111929, 156591, 311277, 330581, 335787, 748157, 933831, 991743, 1007361, 2244471, 2975229, 6733413, 14214983, 42644949, 127934847]

約数ペア:

[(1, 127934847), (3, 42644949), (9, 14214983), (19, 6733413), (43, 2975229), (57, 2244471), (127, 1007361), (129, 991743), (137, 933831), (171, 748157), (381, 335787), (387, 330581), (411, 311277), (817, 156591), (1143, 111929), (1233, 103759), (2413, 53019), (2451, 52197), (2603, 49149), (5461, 23427), (5891, 21717), (7239, 17673), (7353, 17399), (7809, 16383)]