166638639

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1\times {\mathrm{1999}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 228608000

約数和(自身を除く): 61969361

約数列:

[1, 3, 37, 111, 751, 1999, 2253, 5997, 27787, 73963, 83361, 221889, 1501249, 4503747, 55546213, 166638639]

約数ペア:

[(1, 166638639), (3, 55546213), (37, 4503747), (111, 1501249), (751, 221889), (1999, 83361), (2253, 73963), (5997, 27787)]