81419442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1043839}}^1$

素因数の和:1043857

約数の個数: 16

約数和(自身を含む): 175365120

約数和(自身を除く): 93945678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1043839, 2087678, 3131517, 6263034, 13569907, 27139814, 40709721, 81419442]

約数ペア:

[(1, 81419442), (2, 40709721), (3, 27139814), (6, 13569907), (13, 6263034), (26, 3131517), (39, 2087678), (78, 1043839)]