3240243

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:488

約数の個数: 20

約数和(自身を含む): 4898080

約数和(自身を除く): 1657837

約数列:

[1, 3, 9, 27, 81, 109, 327, 367, 981, 1101, 2943, 3303, 8829, 9909, 29727, 40003, 120009, 360027, 1080081, 3240243]

約数ペア:

[(1, 3240243), (3, 1080081), (9, 360027), (27, 120009), (81, 40003), (109, 29727), (327, 9909), (367, 8829), (981, 3303), (1101, 2943)]