64733769

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{15271}}^1$

素因数の和:15437

約数の個数: 16

約数和(自身を含む): 96519040

約数和(自身を除く): 31785271

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 15271, 45813, 137439, 412317, 2397547, 7192641, 21577923, 64733769]

約数ペア:

[(1, 64733769), (3, 21577923), (9, 7192641), (27, 2397547), (157, 412317), (471, 137439), (1413, 45813), (4239, 15271)]