31219902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1951}}^1$

素因数の和:2093

約数の個数: 48

約数和(自身を含む): 77955072

約数和(自身を除く): 46735170

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 1951, 2286, 2667, 3902, 5334, 5853, 8001, 11706, 13657, 16002, 17559, 27314, 35118, 40971, 81942, 122913, 245826, 247777, 495554, 743331, 1486662, 1734439, 2229993, 3468878, 4459986, 5203317, 10406634, 15609951, 31219902]

約数ペア:

[(1, 31219902), (2, 15609951), (3, 10406634), (6, 5203317), (7, 4459986), (9, 3468878), (14, 2229993), (18, 1734439), (21, 1486662), (42, 743331), (63, 495554), (126, 247777), (127, 245826), (254, 122913), (381, 81942), (762, 40971), (889, 35118), (1143, 27314), (1778, 17559), (1951, 16002), (2286, 13657), (2667, 11706), (3902, 8001), (5334, 5853)]