1947337803

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{132499}}^1$

素因数の和:132599

約数の個数: 24

約数和(自身を含む): 2976480000

約数和(自身を除く): 1029142197

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 4899, 14697, 132499, 397497, 1192491, 3047477, 9142431, 9407429, 27427293, 28222287, 84666861, 216370867, 649112601, 1947337803]

約数ペア:

[(1, 1947337803), (3, 649112601), (9, 216370867), (23, 84666861), (69, 28222287), (71, 27427293), (207, 9407429), (213, 9142431), (639, 3047477), (1633, 1192491), (4899, 397497), (14697, 132499)]