42638211

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20509}}^1$

素因数の和:20536

約数の個数: 32

約数和(自身を含む): 78758400

約数和(自身を除く): 36120189

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 20509, 61527, 143563, 184581, 225599, 430689, 553743, 676797, 1292067, 1579193, 2030391, 3876201, 4737579, 6091173, 14212737, 42638211]

約数ペア:

[(1, 42638211), (3, 14212737), (7, 6091173), (9, 4737579), (11, 3876201), (21, 2030391), (27, 1579193), (33, 1292067), (63, 676797), (77, 553743), (99, 430689), (189, 225599), (231, 184581), (297, 143563), (693, 61527), (2079, 20509)]