4988673

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 7540416

約数和(自身を除く): 2551743

約数列:

[1, 3, 9, 37, 71, 111, 211, 213, 333, 633, 639, 1899, 2627, 7807, 7881, 14981, 23421, 23643, 44943, 70263, 134829, 554297, 1662891, 4988673]

約数ペア:

[(1, 4988673), (3, 1662891), (9, 554297), (37, 134829), (71, 70263), (111, 44943), (211, 23643), (213, 23421), (333, 14981), (633, 7881), (639, 7807), (1899, 2627)]