291278979

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{443347}}^1$

素因数の和:443426

約数の個数: 12

約数和(自身を含む): 426500776

約数和(自身を除く): 135221797

約数列:

[1, 3, 9, 73, 219, 657, 443347, 1330041, 3990123, 32364331, 97092993, 291278979]

約数ペア:

[(1, 291278979), (3, 97092993), (9, 32364331), (73, 3990123), (219, 1330041), (657, 443347)]