287676738

素因数分解:

$2^1\times 3^3\times {\mathrm{5327347}}^1$

素因数の和:5327358

約数の個数: 16

約数和(自身を含む): 639281760

約数和(自身を除く): 351605022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5327347, 10654694, 15982041, 31964082, 47946123, 95892246, 143838369, 287676738]

約数ペア:

[(1, 287676738), (2, 143838369), (3, 95892246), (6, 47946123), (9, 31964082), (18, 15982041), (27, 10654694), (54, 5327347)]