243871563

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{481009}}^1$

素因数の和:481038

約数の個数: 12

約数和(自身を含む): 352099320

約数和(自身を除く): 108227757

約数列:

[1, 3, 13, 39, 169, 507, 481009, 1443027, 6253117, 18759351, 81290521, 243871563]

約数ペア:

[(1, 243871563), (3, 81290521), (13, 18759351), (39, 6253117), (169, 1443027), (507, 481009)]