1253446947

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{8501}}^1$

素因数の和:8680

約数の個数: 32

約数和(自身を含む): 1915330560

約数和(自身を除く): 661883613

約数列:

[1, 3, 9, 27, 43, 127, 129, 381, 387, 1143, 1161, 3429, 5461, 8501, 16383, 25503, 49149, 76509, 147447, 229527, 365543, 1079627, 1096629, 3238881, 3289887, 9716643, 9869661, 29149929, 46423961, 139271883, 417815649, 1253446947]

約数ペア:

[(1, 1253446947), (3, 417815649), (9, 139271883), (27, 46423961), (43, 29149929), (127, 9869661), (129, 9716643), (381, 3289887), (387, 3238881), (1143, 1096629), (1161, 1079627), (3429, 365543), (5461, 229527), (8501, 147447), (16383, 76509), (25503, 49149)]