12290817

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{691}}^1$

素因数の和:730

約数の個数: 36

約数和(自身を含む): 20984208

約数和(自身を除く): 8693391

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 363, 539, 691, 847, 1617, 2073, 2541, 4837, 5929, 7601, 14511, 17787, 22803, 33859, 53207, 83611, 101577, 159621, 250833, 372449, 585277, 1117347, 1755831, 4096939, 12290817]

約数ペア:

[(1, 12290817), (3, 4096939), (7, 1755831), (11, 1117347), (21, 585277), (33, 372449), (49, 250833), (77, 159621), (121, 101577), (147, 83611), (231, 53207), (363, 33859), (539, 22803), (691, 17787), (847, 14511), (1617, 7601), (2073, 5929), (2541, 4837)]