475371

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 786240

約数和(自身を除く): 310869

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 239, 663, 717, 1989, 2151, 3107, 4063, 9321, 12189, 27963, 36567, 52819, 158457, 475371]

約数ペア:

[(1, 475371), (3, 158457), (9, 52819), (13, 36567), (17, 27963), (39, 12189), (51, 9321), (117, 4063), (153, 3107), (221, 2151), (239, 1989), (663, 717)]