331345161

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30757}}^1$

素因数の和:30795

約数の個数: 40

約数和(自身を含む): 595474880

約数和(自身を除く): 264129719

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 30757, 92271, 215299, 276813, 584383, 645897, 830439, 1753149, 1937691, 2491317, 4090681, 5259447, 5813073, 12272043, 15778341, 17439219, 36816129, 47335023, 110448387, 331345161]

約数ペア:

[(1, 331345161), (3, 110448387), (7, 47335023), (9, 36816129), (19, 17439219), (21, 15778341), (27, 12272043), (57, 5813073), (63, 5259447), (81, 4090681), (133, 2491317), (171, 1937691), (189, 1753149), (399, 830439), (513, 645897), (567, 584383), (1197, 276813), (1539, 215299), (3591, 92271), (10773, 30757)]