30989121

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{811}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 42405888

約数和(自身を除く): 11416767

約数列:

[1, 3, 47, 141, 271, 811, 813, 2433, 12737, 38117, 38211, 114351, 219781, 659343, 10329707, 30989121]

約数ペア:

[(1, 30989121), (3, 10329707), (47, 659343), (141, 219781), (271, 114351), (811, 38211), (813, 38117), (2433, 12737)]