31739967

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3967}}^1$

素因数の和:4107

約数の個数: 24

約数和(自身を含む): 52822016

約数和(自身を除く): 21082049

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 3967, 8001, 11901, 27769, 35703, 83307, 249921, 503809, 1511427, 3526663, 4534281, 10579989, 31739967]

約数ペア:

[(1, 31739967), (3, 10579989), (7, 4534281), (9, 3526663), (21, 1511427), (63, 503809), (127, 249921), (381, 83307), (889, 35703), (1143, 27769), (2667, 11901), (3967, 8001)]