47631087

素因数分解:

$3^2\times 7^2\times {\mathrm{108007}}^1$

素因数の和:108027

約数の個数: 18

約数和(自身を含む): 80033928

約数和(自身を除く): 32402841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 108007, 324021, 756049, 972063, 2268147, 5292343, 6804441, 15877029, 47631087]

約数ペア:

[(1, 47631087), (3, 15877029), (7, 6804441), (9, 5292343), (21, 2268147), (49, 972063), (63, 756049), (147, 324021), (441, 108007)]