51808914

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{20707}}^1$

素因数の和:20854

約数の個数: 24

約数和(自身を含む): 113065680

約数和(自身を除く): 61256766

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 20707, 41414, 62121, 124242, 186363, 372726, 2878273, 5756546, 8634819, 17269638, 25904457, 51808914]

約数ペア:

[(1, 51808914), (2, 25904457), (3, 17269638), (6, 8634819), (9, 5756546), (18, 2878273), (139, 372726), (278, 186363), (417, 124242), (834, 62121), (1251, 41414), (2502, 20707)]