13178097

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 19813248

約数和(自身を除く): 6635151

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 503, 639, 1509, 2911, 4527, 8733, 20623, 26199, 35713, 61869, 107139, 185607, 321417, 1464233, 4392699, 13178097]

約数ペア:

[(1, 13178097), (3, 4392699), (9, 1464233), (41, 321417), (71, 185607), (123, 107139), (213, 61869), (369, 35713), (503, 26199), (639, 20623), (1509, 8733), (2911, 4527)]