1320223587

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{4481}}^1$

素因数の和:4663

約数の個数: 32

約数和(自身を含む): 1916861760

約数和(自身を除く): 596638173

約数列:

[1, 3, 17, 51, 53, 109, 159, 327, 901, 1853, 2703, 4481, 5559, 5777, 13443, 17331, 76177, 98209, 228531, 237493, 294627, 488429, 712479, 1465287, 4037381, 8303293, 12112143, 24909879, 25886737, 77660211, 440074529, 1320223587]

約数ペア:

[(1, 1320223587), (3, 440074529), (17, 77660211), (51, 25886737), (53, 24909879), (109, 12112143), (159, 8303293), (327, 4037381), (901, 1465287), (1853, 712479), (2703, 488429), (4481, 294627), (5559, 237493), (5777, 228531), (13443, 98209), (17331, 76177)]