64683759

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 104855040

約数和(自身を除く): 40171281

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 409, 443, 1227, 1329, 2863, 3101, 6953, 7531, 8589, 9303, 20859, 22593, 48671, 52717, 146013, 158151, 181187, 543561, 1268309, 3080179, 3804927, 9240537, 21561253, 64683759]

約数ペア:

[(1, 64683759), (3, 21561253), (7, 9240537), (17, 3804927), (21, 3080179), (51, 1268309), (119, 543561), (357, 181187), (409, 158151), (443, 146013), (1227, 52717), (1329, 48671), (2863, 22593), (3101, 20859), (6953, 9303), (7531, 8589)]