127808217

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{1289}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 193190400

約数和(自身を除く): 65382183

約数列:

[1, 3, 9, 23, 69, 207, 479, 1289, 1437, 3867, 4311, 11017, 11601, 29647, 33051, 88941, 99153, 266823, 617431, 1852293, 5556879, 14200913, 42602739, 127808217]

約数ペア:

[(1, 127808217), (3, 42602739), (9, 14200913), (23, 5556879), (69, 1852293), (207, 617431), (479, 266823), (1289, 99153), (1437, 88941), (3867, 33051), (4311, 29647), (11017, 11601)]