6680457

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5581}}^1$

素因数の和:5613

約数の個数: 24

約数和(自身を含む): 11610560

約数和(自身を除く): 4930103

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 5581, 16743, 39067, 50229, 106039, 117201, 318117, 351603, 742273, 954351, 2226819, 6680457]

約数ペア:

[(1, 6680457), (3, 2226819), (7, 954351), (9, 742273), (19, 351603), (21, 318117), (57, 117201), (63, 106039), (133, 50229), (171, 39067), (399, 16743), (1197, 5581)]