81279354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1042043}}^1$

素因数の和:1042061

約数の個数: 16

約数和(自身を含む): 175063392

約数和(自身を除く): 93784038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1042043, 2084086, 3126129, 6252258, 13546559, 27093118, 40639677, 81279354]

約数ペア:

[(1, 81279354), (2, 40639677), (3, 27093118), (6, 13546559), (13, 6252258), (26, 3126129), (39, 2084086), (78, 1042043)]