57939021

素因数分解:

$3^2\times 7^2\times {\mathrm{131381}}^1$

素因数の和:131401

約数の個数: 18

約数和(自身を含む): 97354062

約数和(自身を除く): 39415041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 131381, 394143, 919667, 1182429, 2759001, 6437669, 8277003, 19313007, 57939021]

約数ペア:

[(1, 57939021), (3, 19313007), (7, 8277003), (9, 6437669), (21, 2759001), (49, 1182429), (63, 919667), (147, 394143), (441, 131381)]