128668923

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{3593}}^1$

素因数の和:3795

約数の個数: 24

約数和(自身を含む): 195111072

約数和(自身を除く): 66442149

約数列:

[1, 3, 9, 23, 69, 173, 207, 519, 1557, 3593, 3979, 10779, 11937, 32337, 35811, 82639, 247917, 621589, 743751, 1864767, 5594301, 14296547, 42889641, 128668923]

約数ペア:

[(1, 128668923), (3, 42889641), (9, 14296547), (23, 5594301), (69, 1864767), (173, 743751), (207, 621589), (519, 247917), (1557, 82639), (3593, 35811), (3979, 32337), (10779, 11937)]