252120321

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{185519}}^1$

素因数の和:185676

約数の個数: 12

約数和(自身を含む): 366587520

約数和(自身を除く): 114467199

約数列:

[1, 3, 9, 151, 453, 1359, 185519, 556557, 1669671, 28013369, 84040107, 252120321]

約数ペア:

[(1, 252120321), (3, 84040107), (9, 28013369), (151, 1669671), (453, 556557), (1359, 185519)]