66709864863

素因数分解:

$3^2\times {\mathrm{821}}^1\times {\mathrm{9028267}}^1$

素因数の和:9029094

約数の個数: 12

約数和(自身を含む): 96476071848

約数和(自身を除く): 29766206985

約数列:

[1, 3, 9, 821, 2463, 7389, 9028267, 27084801, 81254403, 7412207207, 22236621621, 66709864863]

約数ペア:

[(1, 66709864863), (3, 22236621621), (9, 7412207207), (821, 81254403), (2463, 27084801), (7389, 9028267)]