77990661

素因数分解:

$3^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{953}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 132491520

約数和(自身を除く): 54500859

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 433, 953, 1299, 2859, 3031, 3897, 6671, 8577, 9093, 11691, 20013, 25731, 27279, 60039, 81837, 180117, 412649, 1237947, 2888543, 3713841, 8665629, 11141523, 25996887, 77990661]

約数ペア:

[(1, 77990661), (3, 25996887), (7, 11141523), (9, 8665629), (21, 3713841), (27, 2888543), (63, 1237947), (189, 412649), (433, 180117), (953, 81837), (1299, 60039), (2859, 27279), (3031, 25731), (3897, 20013), (6671, 11691), (8577, 9093)]