13547439

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 21012480

約数和(自身を除く): 7465041

約数列:

[1, 3, 9, 27, 37, 71, 111, 191, 213, 333, 573, 639, 999, 1719, 1917, 2627, 5157, 7067, 7881, 13561, 21201, 23643, 40683, 63603, 70929, 122049, 190809, 366147, 501757, 1505271, 4515813, 13547439]

約数ペア:

[(1, 13547439), (3, 4515813), (9, 1505271), (27, 501757), (37, 366147), (71, 190809), (111, 122049), (191, 70929), (213, 63603), (333, 40683), (573, 23643), (639, 21201), (999, 13561), (1719, 7881), (1917, 7067), (2627, 5157)]