738208047

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 1028270848

約数和(自身を除く): 290062801

約数列:

[1, 3, 43, 73, 129, 219, 277, 283, 831, 849, 3139, 9417, 11911, 12169, 20221, 20659, 35733, 36507, 60663, 61977, 78391, 235173, 869503, 888337, 2608509, 2665011, 3370813, 5722543, 10112439, 17167629, 246069349, 738208047]

約数ペア:

[(1, 738208047), (3, 246069349), (43, 17167629), (73, 10112439), (129, 5722543), (219, 3370813), (277, 2665011), (283, 2608509), (831, 888337), (849, 869503), (3139, 235173), (9417, 78391), (11911, 61977), (12169, 60663), (20221, 36507), (20659, 35733)]