2104209

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{809}}^1$

素因数の和:849

約数の個数: 18

約数和(自身を含む): 3232710

約数和(自身を除く): 1128501

約数列:

[1, 3, 9, 17, 51, 153, 289, 809, 867, 2427, 2601, 7281, 13753, 41259, 123777, 233801, 701403, 2104209]

約数ペア:

[(1, 2104209), (3, 701403), (9, 233801), (17, 123777), (51, 41259), (153, 13753), (289, 7281), (809, 2601), (867, 2427)]