38869047

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13127}}^1$

素因数の和:13187

約数の個数: 24

約数和(自身を含む): 65534976

約数和(自身を除く): 26665929

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 13127, 39381, 91889, 118143, 275667, 616969, 827001, 1850907, 4318783, 5552721, 12956349, 38869047]

約数ペア:

[(1, 38869047), (3, 12956349), (7, 5552721), (9, 4318783), (21, 1850907), (47, 827001), (63, 616969), (141, 275667), (329, 118143), (423, 91889), (987, 39381), (2961, 13127)]