53997987

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{593}}^1$

素因数の和:962

約数の個数: 16

約数和(自身を含む): 72990720

約数和(自身を除く): 18992733

約数列:

[1, 3, 127, 239, 381, 593, 717, 1779, 30353, 75311, 91059, 141727, 225933, 425181, 17999329, 53997987]

約数ペア:

[(1, 53997987), (3, 17999329), (127, 425181), (239, 225933), (381, 141727), (593, 91059), (717, 75311), (1779, 30353)]