1630554081

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{247391}}^1$

素因数の和:247433

約数の個数: 16

約数和(自身を含む): 2355171840

約数和(自身を除く): 724617759

約数列:

[1, 3, 13, 39, 169, 507, 2197, 6591, 247391, 742173, 3216083, 9648249, 41809079, 125427237, 543518027, 1630554081]

約数ペア:

[(1, 1630554081), (3, 543518027), (13, 125427237), (39, 41809079), (169, 9648249), (507, 3216083), (2197, 742173), (6591, 247391)]