47872017

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2251}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 73775520

約数和(自身を除く): 25903503

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 1251, 2251, 2363, 6753, 7089, 20259, 21267, 38267, 114801, 312889, 344403, 938667, 2816001, 5319113, 15957339, 47872017]

約数ペア:

[(1, 47872017), (3, 15957339), (9, 5319113), (17, 2816001), (51, 938667), (139, 344403), (153, 312889), (417, 114801), (1251, 38267), (2251, 21267), (2363, 20259), (6753, 7089)]