2019945063

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{1321}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 2809831680

約数和(自身を除く): 789886617

約数列:

[1, 3, 53, 59, 159, 163, 177, 489, 1321, 3127, 3963, 8639, 9381, 9617, 25917, 28851, 70013, 77939, 210039, 215323, 233817, 509701, 645969, 1529103, 4130767, 11412119, 12392301, 12704057, 34236357, 38112171, 673315021, 2019945063]

約数ペア:

[(1, 2019945063), (3, 673315021), (53, 38112171), (59, 34236357), (159, 12704057), (163, 12392301), (177, 11412119), (489, 4130767), (1321, 1529103), (3127, 645969), (3963, 509701), (8639, 233817), (9381, 215323), (9617, 210039), (25917, 77939), (28851, 70013)]