80252067

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 129740800

約数和(自身を除く): 49488733

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 973, 1447, 2641, 2919, 4341, 7923, 10129, 18487, 27493, 30387, 55461, 82479, 192451, 201133, 577353, 603399, 1407931, 3821527, 4223793, 11464581, 26750689, 80252067]

約数ペア:

[(1, 80252067), (3, 26750689), (7, 11464581), (19, 4223793), (21, 3821527), (57, 1407931), (133, 603399), (139, 577353), (399, 201133), (417, 192451), (973, 82479), (1447, 55461), (2641, 30387), (2919, 27493), (4341, 18487), (7923, 10129)]