81277266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1935173}}^1$

素因数の和:1935185

約数の個数: 16

約数和(自身を含む): 185776704

約数和(自身を除く): 104499438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1935173, 3870346, 5805519, 11611038, 13546211, 27092422, 40638633, 81277266]

約数ペア:

[(1, 81277266), (2, 40638633), (3, 27092422), (6, 13546211), (7, 11611038), (14, 5805519), (21, 3870346), (42, 1935173)]