47675187

素因数分解:

$3^2\times 7^2\times {\mathrm{108107}}^1$

素因数の和:108127

約数の個数: 18

約数和(自身を含む): 80108028

約数和(自身を除く): 32432841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 108107, 324321, 756749, 972963, 2270247, 5297243, 6810741, 15891729, 47675187]

約数ペア:

[(1, 47675187), (3, 15891729), (7, 6810741), (9, 5297243), (21, 2270247), (49, 972963), (63, 756749), (147, 324321), (441, 108107)]