6940899

素因数分解:

$3^2\times 7^2\times {\mathrm{15739}}^1$

素因数の和:15759

約数の個数: 18

約数和(自身を含む): 11663340

約数和(自身を除く): 4722441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 15739, 47217, 110173, 141651, 330519, 771211, 991557, 2313633, 6940899]

約数ペア:

[(1, 6940899), (3, 2313633), (7, 991557), (9, 771211), (21, 330519), (49, 141651), (63, 110173), (147, 47217), (441, 15739)]