2021085927

素因数分解:

$3^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{43411}}^1$

素因数の和:44163

約数の個数: 24

約数和(自身を含む): 3340987520

約数和(自身を除く): 1319901593

約数列:

[1, 3, 7, 9, 21, 63, 739, 2217, 5173, 6651, 15519, 43411, 46557, 130233, 303877, 390699, 911631, 2734893, 32080729, 96242187, 224565103, 288726561, 673695309, 2021085927]

約数ペア:

[(1, 2021085927), (3, 673695309), (7, 288726561), (9, 224565103), (21, 96242187), (63, 32080729), (739, 2734893), (2217, 911631), (5173, 390699), (6651, 303877), (15519, 130233), (43411, 46557)]