1720230039

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{82351}}^1$

素因数の和:82579

約数の個数: 24

約数和(自身を含む): 2723545344

約数和(自身を除く): 1003315305

約数列:

[1, 3, 9, 11, 33, 99, 211, 633, 1899, 2321, 6963, 20889, 82351, 247053, 741159, 905861, 2717583, 8152749, 17376061, 52128183, 156384549, 191136671, 573410013, 1720230039]

約数ペア:

[(1, 1720230039), (3, 573410013), (9, 191136671), (11, 156384549), (33, 52128183), (99, 17376061), (211, 8152749), (633, 2717583), (1899, 905861), (2321, 741159), (6963, 247053), (20889, 82351)]