2443554

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 5581440

約数和(自身を除く): 3137886

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1223, 1998, 2446, 3669, 7338, 11007, 22014, 33021, 45251, 66042, 90502, 135753, 271506, 407259, 814518, 1221777, 2443554]

約数ペア:

[(1, 2443554), (2, 1221777), (3, 814518), (6, 407259), (9, 271506), (18, 135753), (27, 90502), (37, 66042), (54, 45251), (74, 33021), (111, 22014), (222, 11007), (333, 7338), (666, 3669), (999, 2446), (1223, 1998)]