168986331

素因数分解:

$3^5\times {\mathrm{139}}^1\times {\mathrm{5003}}^1$

素因数の和:5157

約数の個数: 24

約数和(自身を含む): 255003840

約数和(自身を除く): 86017509

約数列:

[1, 3, 9, 27, 81, 139, 243, 417, 1251, 3753, 5003, 11259, 15009, 33777, 45027, 135081, 405243, 695417, 1215729, 2086251, 6258753, 18776259, 56328777, 168986331]

約数ペア:

[(1, 168986331), (3, 56328777), (9, 18776259), (27, 6258753), (81, 2086251), (139, 1215729), (243, 695417), (417, 405243), (1251, 135081), (3753, 45027), (5003, 33777), (11259, 15009)]