81602919

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{823}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 123402240

約数和(自身を除く): 41799321

約数列:

[1, 3, 9, 23, 69, 207, 479, 823, 1437, 2469, 4311, 7407, 11017, 18929, 33051, 56787, 99153, 170361, 394217, 1182651, 3547953, 9066991, 27200973, 81602919]

約数ペア:

[(1, 81602919), (3, 27200973), (9, 9066991), (23, 3547953), (69, 1182651), (207, 394217), (479, 170361), (823, 99153), (1437, 56787), (2469, 33051), (4311, 18929), (7407, 11017)]