2022741

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 3383744

約数和(自身を除く): 1361003

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 331, 679, 873, 993, 2037, 2317, 2979, 6111, 6951, 20853, 32107, 96321, 224749, 288963, 674247, 2022741]

約数ペア:

[(1, 2022741), (3, 674247), (7, 288963), (9, 224749), (21, 96321), (63, 32107), (97, 20853), (291, 6951), (331, 6111), (679, 2979), (873, 2317), (993, 2037)]