140838201

素因数分解:

$3^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 242985600

約数和(自身を除く): 102147399

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 343, 387, 441, 903, 1029, 1061, 2107, 2709, 3087, 3183, 6321, 7427, 9549, 14749, 18963, 22281, 44247, 45623, 51989, 66843, 132741, 136869, 155967, 319361, 363923, 410607, 467901, 958083, 1091769, 2235527, 2874249, 3275307, 6706581, 15648689, 20119743, 46946067, 140838201]

約数ペア:

[(1, 140838201), (3, 46946067), (7, 20119743), (9, 15648689), (21, 6706581), (43, 3275307), (49, 2874249), (63, 2235527), (129, 1091769), (147, 958083), (301, 467901), (343, 410607), (387, 363923), (441, 319361), (903, 155967), (1029, 136869), (1061, 132741), (2107, 66843), (2709, 51989), (3087, 45623), (3183, 44247), (6321, 22281), (7427, 18963), (9549, 14749)]