81279042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1042039}}^1$

素因数の和:1042057

約数の個数: 16

約数和(自身を含む): 175062720

約数和(自身を除く): 93783678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1042039, 2084078, 3126117, 6252234, 13546507, 27093014, 40639521, 81279042]

約数ペア:

[(1, 81279042), (2, 40639521), (3, 27093014), (6, 13546507), (13, 6252234), (26, 3126117), (39, 2084078), (78, 1042039)]