54759957

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1933}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 89118720

約数和(自身を除く): 34358763

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 1933, 4047, 5799, 9443, 13531, 28329, 36727, 40593, 110181, 137243, 257089, 411729, 771267, 960701, 2607617, 2882103, 7822851, 18253319, 54759957]

約数ペア:

[(1, 54759957), (3, 18253319), (7, 7822851), (19, 2882103), (21, 2607617), (57, 960701), (71, 771267), (133, 411729), (213, 257089), (399, 137243), (497, 110181), (1349, 40593), (1491, 36727), (1933, 28329), (4047, 13531), (5799, 9443)]