65884287

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 102643200

約数和(自身を除く): 36758913

約数列:

[1, 3, 7, 21, 107, 109, 269, 321, 327, 749, 763, 807, 1883, 2247, 2289, 5649, 11663, 28783, 29321, 34989, 81641, 86349, 87963, 201481, 205247, 244923, 604443, 615741, 3137347, 9412041, 21961429, 65884287]

約数ペア:

[(1, 65884287), (3, 21961429), (7, 9412041), (21, 3137347), (107, 615741), (109, 604443), (269, 244923), (321, 205247), (327, 201481), (749, 87963), (763, 86349), (807, 81641), (1883, 34989), (2247, 29321), (2289, 28783), (5649, 11663)]