1520598339

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1444063}}^1$

素因数の和:1444088

約数の個数: 20

約数和(自身を含む): 2446244416

約数和(自身を除く): 925646077

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1444063, 4332189, 12996567, 18772819, 38989701, 56318457, 116969103, 168955371, 506866113, 1520598339]

約数ペア:

[(1, 1520598339), (3, 506866113), (9, 168955371), (13, 116969103), (27, 56318457), (39, 38989701), (81, 18772819), (117, 12996567), (351, 4332189), (1053, 1444063)]