431326539

素因数分解:

$3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5807}}^1$

素因数の和:5957

約数の個数: 40

約数和(自身を含む): 742123008

約数和(自身を除く): 310796469

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 189, 393, 567, 917, 1179, 2751, 3537, 5807, 8253, 10611, 17421, 24759, 40649, 52263, 74277, 121947, 156789, 365841, 470367, 760717, 1097523, 2282151, 3292569, 5325019, 6846453, 15975057, 20539359, 47925171, 61618077, 143775513, 431326539]

約数ペア:

[(1, 431326539), (3, 143775513), (7, 61618077), (9, 47925171), (21, 20539359), (27, 15975057), (63, 6846453), (81, 5325019), (131, 3292569), (189, 2282151), (393, 1097523), (567, 760717), (917, 470367), (1179, 365841), (2751, 156789), (3537, 121947), (5807, 74277), (8253, 52263), (10611, 40649), (17421, 24759)]