55754829

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20719}}^1$

素因数の和:20761

約数の個数: 24

約数和(自身を含む): 90504960

約数和(自身を除く): 34750131

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 20719, 62157, 186471, 269347, 476537, 808041, 1429611, 2424123, 4288833, 6194981, 18584943, 55754829]

約数ペア:

[(1, 55754829), (3, 18584943), (9, 6194981), (13, 4288833), (23, 2424123), (39, 1429611), (69, 808041), (117, 476537), (207, 269347), (299, 186471), (897, 62157), (2691, 20719)]