4306221

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 6604416

約数和(自身を除く): 2298195

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 293, 639, 879, 1633, 2637, 4899, 6739, 14697, 20217, 20803, 60651, 62409, 187227, 478469, 1435407, 4306221]

約数ペア:

[(1, 4306221), (3, 1435407), (9, 478469), (23, 187227), (69, 62409), (71, 60651), (207, 20803), (213, 20217), (293, 14697), (639, 6739), (879, 4899), (1633, 2637)]