5217939

素因数分解:

$3^5\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 7927920

約数和(自身を除く): 2709981

約数列:

[1, 3, 9, 27, 81, 109, 197, 243, 327, 591, 981, 1773, 2943, 5319, 8829, 15957, 21473, 26487, 47871, 64419, 193257, 579771, 1739313, 5217939]

約数ペア:

[(1, 5217939), (3, 1739313), (9, 579771), (27, 193257), (81, 64419), (109, 47871), (197, 26487), (243, 21473), (327, 15957), (591, 8829), (981, 5319), (1773, 2943)]