2021084892

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{505777}}^1$

素因数の和:505827

約数の個数: 48

約数和(自身を含む): 5381477920

約数和(自身を除く): 3360393028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 505777, 1011554, 1517331, 2023108, 3034662, 4551993, 6069324, 9103986, 13655979, 18207972, 18713749, 27311958, 37427498, 54623916, 56141247, 74854996, 112282494, 168423741, 224564988, 336847482, 505271223, 673694964, 1010542446, 2021084892]

約数ペア:

[(1, 2021084892), (2, 1010542446), (3, 673694964), (4, 505271223), (6, 336847482), (9, 224564988), (12, 168423741), (18, 112282494), (27, 74854996), (36, 56141247), (37, 54623916), (54, 37427498), (74, 27311958), (108, 18713749), (111, 18207972), (148, 13655979), (222, 9103986), (333, 6069324), (444, 4551993), (666, 3034662), (999, 2023108), (1332, 1517331), (1998, 1011554), (3996, 505777)]