252378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2003}}^1$

素因数の和:2018

約数の個数: 24

約数和(自身を含む): 625248

約数和(自身を除く): 372870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2003, 4006, 6009, 12018, 14021, 18027, 28042, 36054, 42063, 84126, 126189, 252378]

約数ペア:

[(1, 252378), (2, 126189), (3, 84126), (6, 42063), (7, 36054), (9, 28042), (14, 18027), (18, 14021), (21, 12018), (42, 6009), (63, 4006), (126, 2003)]