1278082242

素因数分解:

$2^1\times 3^2\times {\mathrm{71004569}}^1$

素因数の和:71004577

約数の個数: 12

約数和(自身を含む): 2769178230

約数和(自身を除く): 1491095988

約数列:

[1, 2, 3, 6, 9, 18, 71004569, 142009138, 213013707, 426027414, 639041121, 1278082242]

約数ペア:

[(1, 1278082242), (2, 639041121), (3, 426027414), (6, 213013707), (9, 142009138), (18, 71004569)]