1640483361

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1841171}}^1$

素因数の和:1841194

約数の個数: 20

約数和(自身を含む): 2673381744

約数和(自身を除く): 1032898383

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1841171, 5523513, 16570539, 20252881, 49711617, 60758643, 149134851, 182275929, 546827787, 1640483361]

約数ペア:

[(1, 1640483361), (3, 546827787), (9, 182275929), (11, 149134851), (27, 60758643), (33, 49711617), (81, 20252881), (99, 16570539), (297, 5523513), (891, 1841171)]