1570405239

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{165707}}^1$

素因数の和:165738

約数の個数: 28

約数和(自身を含む): 2535663816

約数和(自身を除く): 965258577

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 165707, 497121, 1491363, 2154191, 4474089, 6462573, 13422267, 19387719, 40266801, 58163157, 120800403, 174489471, 523468413, 1570405239]

約数ペア:

[(1, 1570405239), (3, 523468413), (9, 174489471), (13, 120800403), (27, 58163157), (39, 40266801), (81, 19387719), (117, 13422267), (243, 6462573), (351, 4474089), (729, 2154191), (1053, 1491363), (3159, 497121), (9477, 165707)]