221514903

素因数分解:

$3^2\times {\mathrm{1613}}^1\times {\mathrm{15259}}^1$

素因数の和:16878

約数の個数: 12

約数和(自身を含む): 320185320

約数和(自身を除く): 98670417

約数列:

[1, 3, 9, 1613, 4839, 14517, 15259, 45777, 137331, 24612767, 73838301, 221514903]

約数ペア:

[(1, 221514903), (3, 73838301), (9, 24612767), (1613, 137331), (4839, 45777), (14517, 15259)]