397882881

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{1339673}}^1$

素因数の和:1339693

約数の個数: 16

約数和(自身を含む): 643043520

約数和(自身を除く): 245160639

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 1339673, 4019019, 12057057, 14736403, 36171171, 44209209, 132627627, 397882881]

約数ペア:

[(1, 397882881), (3, 132627627), (9, 44209209), (11, 36171171), (27, 14736403), (33, 12057057), (99, 4019019), (297, 1339673)]