210726

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:540

約数の個数: 24

約数和(自身を含む): 477360

約数和(自身を除く): 266634

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 509, 1018, 1527, 3054, 4581, 9162, 11707, 23414, 35121, 70242, 105363, 210726]

約数ペア:

[(1, 210726), (2, 105363), (3, 70242), (6, 35121), (9, 23414), (18, 11707), (23, 9162), (46, 4581), (69, 3054), (138, 1527), (207, 1018), (414, 509)]