2019969333

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{64439}}^1$

素因数の和:64500

約数の個数: 28

約数和(自身を含む): 3099048480

約数和(自身を除く): 1079079147

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 3483, 10449, 31347, 64439, 193317, 579951, 1739853, 2770877, 5219559, 8312631, 15658677, 24937893, 46976031, 74813679, 224441037, 673323111, 2019969333]

約数ペア:

[(1, 2019969333), (3, 673323111), (9, 224441037), (27, 74813679), (43, 46976031), (81, 24937893), (129, 15658677), (243, 8312631), (387, 5219559), (729, 2770877), (1161, 1739853), (3483, 579951), (10449, 193317), (31347, 64439)]