1871073

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 24

約数和(自身を含む): 2919840

約数和(自身を除く): 1048767

約数列:

[1, 3, 9, 23, 27, 69, 131, 207, 393, 529, 621, 1179, 1587, 3013, 3537, 4761, 9039, 14283, 27117, 69299, 81351, 207897, 623691, 1871073]

約数ペア:

[(1, 1871073), (3, 623691), (9, 207897), (23, 81351), (27, 69299), (69, 27117), (131, 14283), (207, 9039), (393, 4761), (529, 3537), (621, 3013), (1179, 1587)]