315378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2503}}^1$

素因数の和:2518

約数の個数: 24

約数和(自身を含む): 781248

約数和(自身を除く): 465870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2503, 5006, 7509, 15018, 17521, 22527, 35042, 45054, 52563, 105126, 157689, 315378]

約数ペア:

[(1, 315378), (2, 157689), (3, 105126), (6, 52563), (7, 45054), (9, 35042), (14, 22527), (18, 17521), (21, 15018), (42, 7509), (63, 5006), (126, 2503)]