181232811

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{19997}}^1$

素因数の和:20075

約数の個数: 24

約数和(自身を含む): 280771920

約数和(自身を除く): 99539109

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 9063, 19997, 59991, 179973, 379943, 1059841, 1139829, 3179523, 3419487, 9538569, 20136979, 60410937, 181232811]

約数ペア:

[(1, 181232811), (3, 60410937), (9, 20136979), (19, 9538569), (53, 3419487), (57, 3179523), (159, 1139829), (171, 1059841), (477, 379943), (1007, 179973), (3021, 59991), (9063, 19997)]