678740157657

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{673}}^1\times {\mathrm{2114317}}^1$

素因数の和:2115049

約数の個数: 24

約数和(自身を含む): 1000385333064

約数和(自身を除く): 321645175407

約数列:

[1, 3, 9, 53, 159, 477, 673, 2019, 6057, 35669, 107007, 321021, 2114317, 6342951, 19028853, 112058801, 336176403, 1008529209, 1422935341, 4268806023, 12806418069, 75415573073, 226246719219, 678740157657]

約数ペア:

[(1, 678740157657), (3, 226246719219), (9, 75415573073), (53, 12806418069), (159, 4268806023), (477, 1422935341), (673, 1008529209), (2019, 336176403), (6057, 112058801), (35669, 19028853), (107007, 6342951), (321021, 2114317)]