218920227963

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{47354581}}^1$

素因数の和:47354674

約数の個数: 16

約数和(自身を含む): 309130711296

約数和(自身を除く): 90210483333

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 47354581, 142063743, 1089155363, 3172756927, 3267466089, 9518270781, 72973409321, 218920227963]

約数ペア:

[(1, 218920227963), (3, 72973409321), (23, 9518270781), (67, 3267466089), (69, 3172756927), (201, 1089155363), (1541, 142063743), (4623, 47354581)]