9987453

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3373}}^1$

素因数の和:3433

約数の個数: 24

約数和(自身を含む): 16843008

約数和(自身を除く): 6855555

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 3373, 10119, 23611, 30357, 70833, 158531, 212499, 475593, 1109717, 1426779, 3329151, 9987453]

約数ペア:

[(1, 9987453), (3, 3329151), (7, 1426779), (9, 1109717), (21, 475593), (47, 212499), (63, 158531), (141, 70833), (329, 30357), (423, 23611), (987, 10119), (2961, 3373)]