1520383527

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1443859}}^1$

素因数の和:1443884

約数の個数: 20

約数和(自身を含む): 2445898840

約数和(自身を除く): 925515313

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1443859, 4331577, 12994731, 18770167, 38984193, 56310501, 116952579, 168931503, 506794509, 1520383527]

約数ペア:

[(1, 1520383527), (3, 506794509), (9, 168931503), (13, 116952579), (27, 56310501), (39, 38984193), (81, 18770167), (117, 12994731), (351, 4331577), (1053, 1443859)]