53385003

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 93882880

約数和(自身を除く): 40497877

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 103, 133, 171, 309, 399, 433, 721, 927, 1197, 1299, 1957, 2163, 3031, 3897, 5871, 6489, 8227, 9093, 13699, 17613, 24681, 27279, 41097, 44599, 57589, 74043, 123291, 133797, 172767, 312193, 401391, 518301, 847381, 936579, 2542143, 2809737, 5931667, 7626429, 17795001, 53385003]

約数ペア:

[(1, 53385003), (3, 17795001), (7, 7626429), (9, 5931667), (19, 2809737), (21, 2542143), (57, 936579), (63, 847381), (103, 518301), (133, 401391), (171, 312193), (309, 172767), (399, 133797), (433, 123291), (721, 74043), (927, 57589), (1197, 44599), (1299, 41097), (1957, 27279), (2163, 24681), (3031, 17613), (3897, 13699), (5871, 9093), (6489, 8227)]