40667589

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{9473}}^1$

素因数の和:9538

約数の個数: 20

約数和(自身を含む): 61903116

約数和(自身を除く): 21235527

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 9473, 28419, 85257, 255771, 502069, 767313, 1506207, 4518621, 13555863, 40667589]

約数ペア:

[(1, 40667589), (3, 13555863), (9, 4518621), (27, 1506207), (53, 767313), (81, 502069), (159, 255771), (477, 85257), (1431, 28419), (4293, 9473)]