20182851

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{6389}}^1$

素因数の和:6417

約数の個数: 24

約数和(自身を含む): 32563440

約数和(自身を除く): 12380589

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 6389, 19167, 57501, 83057, 172503, 249171, 517509, 747513, 1552527, 2242539, 6727617, 20182851]

約数ペア:

[(1, 20182851), (3, 6727617), (9, 2242539), (13, 1552527), (27, 747513), (39, 517509), (81, 249171), (117, 172503), (243, 83057), (351, 57501), (1053, 19167), (3159, 6389)]