8180451

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 12639744

約数和(自身を除く): 4459293

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 421, 1143, 1263, 2159, 3789, 6477, 7157, 19431, 21471, 53467, 64413, 160401, 481203, 908939, 2726817, 8180451]

約数ペア:

[(1, 8180451), (3, 2726817), (9, 908939), (17, 481203), (51, 160401), (127, 64413), (153, 53467), (381, 21471), (421, 19431), (1143, 7157), (1263, 6477), (2159, 3789)]