69642657

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 122828160

約数和(自身を除く): 53185503

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 73, 133, 171, 219, 399, 511, 657, 797, 1197, 1387, 1533, 2391, 4161, 4599, 5579, 7173, 9709, 12483, 15143, 16737, 29127, 45429, 50211, 58181, 87381, 106001, 136287, 174543, 318003, 407267, 523629, 954009, 1105439, 1221801, 3316317, 3665403, 7738073, 9948951, 23214219, 69642657]

約数ペア:

[(1, 69642657), (3, 23214219), (7, 9948951), (9, 7738073), (19, 3665403), (21, 3316317), (57, 1221801), (63, 1105439), (73, 954009), (133, 523629), (171, 407267), (219, 318003), (399, 174543), (511, 136287), (657, 106001), (797, 87381), (1197, 58181), (1387, 50211), (1533, 45429), (2391, 29127), (4161, 16737), (4599, 15143), (5579, 12483), (7173, 9709)]