206520796863

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{2272631}}^1$

素因数の和:2273099

約数の個数: 24

約数和(自身を含む): 311986920960

約数和(自身を除く): 105466124097

約数列:

[1, 3, 9, 23, 69, 207, 439, 1317, 3951, 10097, 30291, 90873, 2272631, 6817893, 20453679, 52270513, 156811539, 470434617, 997685009, 2993055027, 8979165081, 22946755207, 68840265621, 206520796863]

約数ペア:

[(1, 206520796863), (3, 68840265621), (9, 22946755207), (23, 8979165081), (69, 2993055027), (207, 997685009), (439, 470434617), (1317, 156811539), (3951, 52270513), (10097, 20453679), (30291, 6817893), (90873, 2272631)]