253206

素因数分解:

$2^1\times 3^5\times {\mathrm{521}}^1$

素因数の和:538

約数の個数: 24

約数和(自身を含む): 570024

約数和(自身を除く): 316818

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 521, 1042, 1563, 3126, 4689, 9378, 14067, 28134, 42201, 84402, 126603, 253206]

約数ペア:

[(1, 253206), (2, 126603), (3, 84402), (6, 42201), (9, 28134), (18, 14067), (27, 9378), (54, 4689), (81, 3126), (162, 1563), (243, 1042), (486, 521)]