1281104577

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{56779}}^1$

素因数の和:56917

約数の個数: 24

約数和(自身を含む): 1948689600

約数和(自身を除く): 667585023

約数列:

[1, 3, 9, 23, 69, 109, 207, 327, 981, 2507, 7521, 22563, 56779, 170337, 511011, 1305917, 3917751, 6188911, 11753253, 18566733, 55700199, 142344953, 427034859, 1281104577]

約数ペア:

[(1, 1281104577), (3, 427034859), (9, 142344953), (23, 55700199), (69, 18566733), (109, 11753253), (207, 6188911), (327, 3917751), (981, 1305917), (2507, 511011), (7521, 170337), (22563, 56779)]