2079071787

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1\times {\mathrm{1091}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 3018951936

約数和(自身を除く): 939880149

約数列:

[1, 3, 13, 39, 131, 373, 393, 1091, 1119, 1703, 3273, 4849, 5109, 14183, 14547, 42549, 48863, 142921, 146589, 406943, 428763, 635219, 1220829, 1857973, 1905657, 5290259, 5573919, 15870777, 53309533, 159928599, 693023929, 2079071787]

約数ペア:

[(1, 2079071787), (3, 693023929), (13, 159928599), (39, 53309533), (131, 15870777), (373, 5573919), (393, 5290259), (1091, 1905657), (1119, 1857973), (1703, 1220829), (3273, 635219), (4849, 428763), (5109, 406943), (14183, 146589), (14547, 142921), (42549, 48863)]