21333546

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{7013}}^1$

素因数の和:7047

約数の個数: 36

約数和(自身を含む): 50058918

約数和(自身を除く): 28725372

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 7013, 14026, 21039, 42078, 63117, 91169, 126234, 182338, 273507, 547014, 820521, 1185197, 1641042, 2370394, 3555591, 7111182, 10666773, 21333546]

約数ペア:

[(1, 21333546), (2, 10666773), (3, 7111182), (6, 3555591), (9, 2370394), (13, 1641042), (18, 1185197), (26, 820521), (39, 547014), (78, 273507), (117, 182338), (169, 126234), (234, 91169), (338, 63117), (507, 42078), (1014, 21039), (1521, 14026), (3042, 7013)]