81426462

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1043929}}^1$

素因数の和:1043947

約数の個数: 16

約数和(自身を含む): 175380240

約数和(自身を除く): 93953778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1043929, 2087858, 3131787, 6263574, 13571077, 27142154, 40713231, 81426462]

約数ペア:

[(1, 81426462), (2, 40713231), (3, 27142154), (6, 13571077), (13, 6263574), (26, 3131787), (39, 2087858), (78, 1043929)]