55408587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 83693568

約数和(自身を除く): 28284981

約数列:

[1, 3, 13, 23, 39, 69, 223, 277, 299, 669, 831, 897, 2899, 3601, 5129, 6371, 8697, 10803, 15387, 19113, 61771, 66677, 82823, 185313, 200031, 248469, 803023, 1420733, 2409069, 4262199, 18469529, 55408587]

約数ペア:

[(1, 55408587), (3, 18469529), (13, 4262199), (23, 2409069), (39, 1420733), (69, 803023), (223, 248469), (277, 200031), (299, 185313), (669, 82823), (831, 66677), (897, 61771), (2899, 19113), (3601, 15387), (5129, 10803), (6371, 8697)]