201772395

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{407621}}^1$

素因数の和:407643

約数の個数: 24

約数和(自身を含む): 381534192

約数和(自身を除く): 179761797

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 407621, 1222863, 2038105, 3668589, 4483831, 6114315, 13451493, 18342945, 22419155, 40354479, 67257465, 201772395]

約数ペア:

[(1, 201772395), (3, 67257465), (5, 40354479), (9, 22419155), (11, 18342945), (15, 13451493), (33, 6114315), (45, 4483831), (55, 3668589), (99, 2038105), (165, 1222863), (495, 407621)]