4221378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{33503}}^1$

素因数の和:33518

約数の個数: 24

約数和(自身を含む): 10453248

約数和(自身を除く): 6231870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 33503, 67006, 100509, 201018, 234521, 301527, 469042, 603054, 703563, 1407126, 2110689, 4221378]

約数ペア:

[(1, 4221378), (2, 2110689), (3, 1407126), (6, 703563), (7, 603054), (9, 469042), (14, 301527), (18, 234521), (21, 201018), (42, 100509), (63, 67006), (126, 33503)]