620490849

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{7937}}^1$

素因数の和:8077

約数の個数: 32

約数和(自身を含む): 951035904

約数和(自身を除く): 330545055

約数列:

[1, 3, 11, 23, 33, 69, 103, 253, 309, 759, 1133, 2369, 3399, 7107, 7937, 23811, 26059, 78177, 87307, 182551, 261921, 547653, 817511, 2008061, 2452533, 6024183, 8992621, 18802753, 26977863, 56408259, 206830283, 620490849]

約数ペア:

[(1, 620490849), (3, 206830283), (11, 56408259), (23, 26977863), (33, 18802753), (69, 8992621), (103, 6024183), (253, 2452533), (309, 2008061), (759, 817511), (1133, 547653), (2369, 261921), (3399, 182551), (7107, 87307), (7937, 78177), (23811, 26059)]