2016121815

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{200909}}^1$

素因数の和:201143

約数の個数: 24

約数和(自身を含む): 3510299520

約数和(自身を除く): 1494177705

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 3345, 10035, 200909, 602727, 1004545, 1808181, 3013635, 9040905, 44802707, 134408121, 224013535, 403224363, 672040605, 2016121815]

約数ペア:

[(1, 2016121815), (3, 672040605), (5, 403224363), (9, 224013535), (15, 134408121), (45, 44802707), (223, 9040905), (669, 3013635), (1115, 1808181), (2007, 1004545), (3345, 602727), (10035, 200909)]