64636929

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1423}}^1$

素因数の和:1546

約数の個数: 36

約数和(自身を含む): 109739136

約数和(自身を除く): 45102207

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 441, 721, 927, 1423, 2163, 4269, 5047, 6489, 9961, 12807, 15141, 29883, 45423, 69727, 89649, 146569, 209181, 439707, 627543, 1025983, 1319121, 3077949, 7181881, 9233847, 21545643, 64636929]

約数ペア:

[(1, 64636929), (3, 21545643), (7, 9233847), (9, 7181881), (21, 3077949), (49, 1319121), (63, 1025983), (103, 627543), (147, 439707), (309, 209181), (441, 146569), (721, 89649), (927, 69727), (1423, 45423), (2163, 29883), (4269, 15141), (5047, 12807), (6489, 9961)]