65428749

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{19081}}^1$

素因数の和:19217

約数の個数: 16

約数和(自身を含む): 97699840

約数和(自身を除く): 32271091

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 19081, 57243, 171729, 515187, 2423287, 7269861, 21809583, 65428749]

約数ペア:

[(1, 65428749), (3, 21809583), (9, 7269861), (27, 2423287), (127, 515187), (381, 171729), (1143, 57243), (3429, 19081)]