31957137

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 47284224

約数和(自身を除く): 15327087

約数列:

[1, 3, 9, 73, 127, 219, 381, 383, 657, 1143, 1149, 3447, 9271, 27813, 27959, 48641, 83439, 83877, 145923, 251631, 437769, 3550793, 10652379, 31957137]

約数ペア:

[(1, 31957137), (3, 10652379), (9, 3550793), (73, 437769), (127, 251631), (219, 145923), (381, 83877), (383, 83439), (657, 48641), (1143, 27959), (1149, 27813), (3447, 9271)]