2009131881

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{1061}}^1\times {\mathrm{9421}}^1$

素因数の和:10552

約数の個数: 16

約数和(自身を含む): 2721676608

約数和(自身を除く): 712544727

約数列:

[1, 3, 67, 201, 1061, 3183, 9421, 28263, 71087, 213261, 631207, 1893621, 9995681, 29987043, 669710627, 2009131881]

約数ペア:

[(1, 2009131881), (3, 669710627), (67, 29987043), (201, 9995681), (1061, 1893621), (3183, 631207), (9421, 213261), (28263, 71087)]