2017885473

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{7237}}^1$

素因数の和:7718

約数の個数: 32

約数和(自身を含む): 3126816000

約数和(自身を除く): 1108930527

約数列:

[1, 3, 9, 23, 27, 69, 207, 449, 621, 1347, 4041, 7237, 10327, 12123, 21711, 30981, 65133, 92943, 166451, 195399, 278829, 499353, 1498059, 3249413, 4494177, 9748239, 29244717, 74736499, 87734151, 224209497, 672628491, 2017885473]

約数ペア:

[(1, 2017885473), (3, 672628491), (9, 224209497), (23, 87734151), (27, 74736499), (69, 29244717), (207, 9748239), (449, 4494177), (621, 3249413), (1347, 1498059), (4041, 499353), (7237, 278829), (10327, 195399), (12123, 166451), (21711, 92943), (30981, 65133)]