67966017

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3121}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 111492864

約数和(自身を除く): 43526847

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 1037, 1281, 3111, 3121, 7259, 9363, 21777, 21847, 53057, 65541, 159171, 190381, 371399, 571143, 1114197, 1332667, 3236477, 3998001, 9709431, 22655339, 67966017]

約数ペア:

[(1, 67966017), (3, 22655339), (7, 9709431), (17, 3998001), (21, 3236477), (51, 1332667), (61, 1114197), (119, 571143), (183, 371399), (357, 190381), (427, 159171), (1037, 65541), (1281, 53057), (3111, 21847), (3121, 21777), (7259, 9363)]