56954457

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47581}}^1$

素因数の和:47613

約数の個数: 24

約数和(自身を含む): 98970560

約数和(自身を除く): 42016103

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 47581, 142743, 333067, 428229, 904039, 999201, 2712117, 2997603, 6328273, 8136351, 18984819, 56954457]

約数ペア:

[(1, 56954457), (3, 18984819), (7, 8136351), (9, 6328273), (19, 2997603), (21, 2712117), (57, 999201), (63, 904039), (133, 428229), (171, 333067), (399, 142743), (1197, 47581)]