177942789

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{1709}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 268894080

約数和(自身を除く): 90951291

約数列:

[1, 3, 9, 23, 69, 207, 503, 1509, 1709, 4527, 5127, 11569, 15381, 34707, 39307, 104121, 117921, 353763, 859627, 2578881, 7736643, 19771421, 59314263, 177942789]

約数ペア:

[(1, 177942789), (3, 59314263), (9, 19771421), (23, 7736643), (69, 2578881), (207, 859627), (503, 353763), (1509, 117921), (1709, 104121), (4527, 39307), (5127, 34707), (11569, 15381)]