470691

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 764400

約数和(自身を除く): 293709

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 149, 243, 351, 447, 1053, 1341, 1937, 3159, 4023, 5811, 12069, 17433, 36207, 52299, 156897, 470691]

約数ペア:

[(1, 470691), (3, 156897), (9, 52299), (13, 36207), (27, 17433), (39, 12069), (81, 5811), (117, 4023), (149, 3159), (243, 1937), (351, 1341), (447, 1053)]