2009709

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 3177720

約数和(自身を除く): 1168011

約数列:

[1, 3, 9, 13, 39, 89, 117, 193, 267, 579, 801, 1157, 1737, 2509, 3471, 7527, 10413, 17177, 22581, 51531, 154593, 223301, 669903, 2009709]

約数ペア:

[(1, 2009709), (3, 669903), (9, 223301), (13, 154593), (39, 51531), (89, 22581), (117, 17177), (193, 10413), (267, 7527), (579, 3471), (801, 2509), (1157, 1737)]