531378

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:618

約数の個数: 24

約数和(自身を含む): 1175148

約数和(自身を除く): 643770

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 557, 954, 1114, 1671, 3342, 5013, 10026, 29521, 59042, 88563, 177126, 265689, 531378]

約数ペア:

[(1, 531378), (2, 265689), (3, 177126), (6, 88563), (9, 59042), (18, 29521), (53, 10026), (106, 5013), (159, 3342), (318, 1671), (477, 1114), (557, 954)]