661038468

素因数分解:

$2^2\times 3^1\times {\mathrm{55086539}}^1$

素因数の和:55086546

約数の個数: 12

約数和(自身を含む): 1542423120

約数和(自身を除く): 881384652

約数列:

[1, 2, 3, 4, 6, 12, 55086539, 110173078, 165259617, 220346156, 330519234, 661038468]

約数ペア:

[(1, 661038468), (2, 330519234), (3, 220346156), (4, 165259617), (6, 110173078), (12, 55086539)]