26827689

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 42065920

約数和(自身を除く): 15238231

約数列:

[1, 3, 7, 21, 79, 103, 157, 237, 309, 471, 553, 721, 1099, 1659, 2163, 3297, 8137, 12403, 16171, 24411, 37209, 48513, 56959, 86821, 113197, 170877, 260463, 339591, 1277509, 3832527, 8942563, 26827689]

約数ペア:

[(1, 26827689), (3, 8942563), (7, 3832527), (21, 1277509), (79, 339591), (103, 260463), (157, 170877), (237, 113197), (309, 86821), (471, 56959), (553, 48513), (721, 37209), (1099, 24411), (1659, 16171), (2163, 12403), (3297, 8137)]