26881827

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 43660800

約数和(自身を除く): 16778973

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 757, 1691, 1869, 2271, 5073, 5299, 11837, 14383, 15897, 35511, 43149, 67373, 100681, 202119, 302043, 471611, 1280087, 1414833, 3840261, 8960609, 26881827]

約数ペア:

[(1, 26881827), (3, 8960609), (7, 3840261), (19, 1414833), (21, 1280087), (57, 471611), (89, 302043), (133, 202119), (267, 100681), (399, 67373), (623, 43149), (757, 35511), (1691, 15897), (1869, 14383), (2271, 11837), (5073, 5299)]