231640263

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{161873}}^1$

素因数の和:161935

約数の個数: 16

約数和(自身を含む): 349647840

約数和(自身を除く): 118007577

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 161873, 485619, 1456857, 4370571, 8579269, 25737807, 77213421, 231640263]

約数ペア:

[(1, 231640263), (3, 77213421), (9, 25737807), (27, 8579269), (53, 4370571), (159, 1456857), (477, 485619), (1431, 161873)]