199001727

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{5557}}^1$

素因数の和:5759

約数の個数: 24

約数和(自身を含む): 301732704

約数和(自身を除く): 102730977

約数列:

[1, 3, 9, 23, 69, 173, 207, 519, 1557, 3979, 5557, 11937, 16671, 35811, 50013, 127811, 383433, 961361, 1150299, 2884083, 8652249, 22111303, 66333909, 199001727]

約数ペア:

[(1, 199001727), (3, 66333909), (9, 22111303), (23, 8652249), (69, 2884083), (173, 1150299), (207, 961361), (519, 383433), (1557, 127811), (3979, 50013), (5557, 35811), (11937, 16671)]