1881297

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 3065088

約数和(自身を除く): 1183791

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 613, 1023, 1839, 3069, 5517, 6743, 19003, 20229, 57009, 60687, 171027, 209033, 627099, 1881297]

約数ペア:

[(1, 1881297), (3, 627099), (9, 209033), (11, 171027), (31, 60687), (33, 57009), (93, 20229), (99, 19003), (279, 6743), (341, 5517), (613, 3069), (1023, 1839)]