8998647

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1187}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 14484096

約数和(自身を除く): 5485449

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 1187, 2527, 3561, 7581, 8309, 22553, 24927, 67659, 157871, 428507, 473613, 1285521, 2999549, 8998647]

約数ペア:

[(1, 8998647), (3, 2999549), (7, 1285521), (19, 473613), (21, 428507), (57, 157871), (133, 67659), (361, 24927), (399, 22553), (1083, 8309), (1187, 7581), (2527, 3561)]