64666863

素因数分解:

$3^3\times {\mathrm{421}}^1\times {\mathrm{5689}}^1$

素因数の和:6119

約数の個数: 16

約数和(自身を含む): 96047200

約数和(自身を除く): 31380337

約数列:

[1, 3, 9, 27, 421, 1263, 3789, 5689, 11367, 17067, 51201, 153603, 2395069, 7185207, 21555621, 64666863]

約数ペア:

[(1, 64666863), (3, 21555621), (9, 7185207), (27, 2395069), (421, 153603), (1263, 51201), (3789, 17067), (5689, 11367)]