2040809901

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2791}}^1\times {\mathrm{18749}}^1$

素因数の和:21556

約数の個数: 16

約数和(自身を含む): 2931600000

約数和(自身を除く): 890790099

約数列:

[1, 3, 13, 39, 2791, 8373, 18749, 36283, 56247, 108849, 243737, 731211, 52328459, 156985377, 680269967, 2040809901]

約数ペア:

[(1, 2040809901), (3, 680269967), (13, 156985377), (39, 52328459), (2791, 731211), (8373, 243737), (18749, 108849), (36283, 56247)]