8971407

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 13418496

約数和(自身を除く): 4447089

約数列:

[1, 3, 9, 47, 127, 141, 167, 381, 423, 501, 1143, 1503, 5969, 7849, 17907, 21209, 23547, 53721, 63627, 70641, 190881, 996823, 2990469, 8971407]

約数ペア:

[(1, 8971407), (3, 2990469), (9, 996823), (47, 190881), (127, 70641), (141, 63627), (167, 53721), (381, 23547), (423, 21209), (501, 17907), (1143, 7849), (1503, 5969)]