2078459739

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{12757}}^1$

素因数の和:13227

約数の個数: 24

約数和(自身を含む): 3079577072

約数和(自身を除く): 1001117333

約数列:

[1, 3, 9, 43, 129, 387, 421, 1263, 3789, 12757, 18103, 38271, 54309, 114813, 162927, 548551, 1645653, 4936959, 5370697, 16112091, 48336273, 230939971, 692819913, 2078459739]

約数ペア:

[(1, 2078459739), (3, 692819913), (9, 230939971), (43, 48336273), (129, 16112091), (387, 5370697), (421, 4936959), (1263, 1645653), (3789, 548551), (12757, 162927), (18103, 114813), (38271, 54309)]