200394009

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{971}}^1\times {\mathrm{997}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 302657472

約数和(自身を除く): 102263463

約数列:

[1, 3, 9, 23, 69, 207, 971, 997, 2913, 2991, 8739, 8973, 22333, 22931, 66999, 68793, 200997, 206379, 968087, 2904261, 8712783, 22266001, 66798003, 200394009]

約数ペア:

[(1, 200394009), (3, 66798003), (9, 22266001), (23, 8712783), (69, 2904261), (207, 968087), (971, 206379), (997, 200997), (2913, 68793), (2991, 66999), (8739, 22931), (8973, 22333)]