1860957

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 3111680

約数和(自身を除く): 1250723

約数列:

[1, 3, 7, 9, 21, 63, 109, 271, 327, 763, 813, 981, 1897, 2289, 2439, 5691, 6867, 17073, 29539, 88617, 206773, 265851, 620319, 1860957]

約数ペア:

[(1, 1860957), (3, 620319), (7, 265851), (9, 206773), (21, 88617), (63, 29539), (109, 17073), (271, 6867), (327, 5691), (763, 2439), (813, 2289), (981, 1897)]