1749268251

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{21221}}^1$

素因数の和:21344

約数の個数: 32

約数和(自身を含む): 2689251840

約数和(自身を除く): 939983589

約数列:

[1, 3, 9, 27, 43, 71, 129, 213, 387, 639, 1161, 1917, 3053, 9159, 21221, 27477, 63663, 82431, 190989, 572967, 912503, 1506691, 2737509, 4520073, 8212527, 13560219, 24637581, 40680657, 64787713, 194363139, 583089417, 1749268251]

約数ペア:

[(1, 1749268251), (3, 583089417), (9, 194363139), (27, 64787713), (43, 40680657), (71, 24637581), (129, 13560219), (213, 8212527), (387, 4520073), (639, 2737509), (1161, 1506691), (1917, 912503), (3053, 572967), (9159, 190989), (21221, 82431), (27477, 63663)]