66959991

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 118370304

約数和(自身を除く): 51410313

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 103, 119, 153, 309, 357, 607, 721, 927, 1071, 1751, 1821, 2163, 4249, 5253, 5463, 6489, 10319, 12257, 12747, 15759, 30957, 36771, 38241, 62521, 72233, 92871, 110313, 187563, 216699, 437647, 562689, 650097, 1062857, 1312941, 3188571, 3938823, 7439999, 9565713, 22319997, 66959991]

約数ペア:

[(1, 66959991), (3, 22319997), (7, 9565713), (9, 7439999), (17, 3938823), (21, 3188571), (51, 1312941), (63, 1062857), (103, 650097), (119, 562689), (153, 437647), (309, 216699), (357, 187563), (607, 110313), (721, 92871), (927, 72233), (1071, 62521), (1751, 38241), (1821, 36771), (2163, 30957), (4249, 15759), (5253, 12747), (5463, 12257), (6489, 10319)]