161749359

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1097}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 247357440

約数和(自身を除く): 85608081

約数列:

[1, 3, 9, 27, 43, 127, 129, 381, 387, 1097, 1143, 1161, 3291, 3429, 5461, 9873, 16383, 29619, 47171, 49149, 139319, 141513, 147447, 417957, 424539, 1253871, 1273617, 3761613, 5990717, 17972151, 53916453, 161749359]

約数ペア:

[(1, 161749359), (3, 53916453), (9, 17972151), (27, 5990717), (43, 3761613), (127, 1273617), (129, 1253871), (381, 424539), (387, 417957), (1097, 147447), (1143, 141513), (1161, 139319), (3291, 49149), (3429, 47171), (5461, 29619), (9873, 16383)]