47977611

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20477}}^1$

素因数の和:20562

約数の個数: 16

約数和(自身を含む): 70771968

約数和(自身を除く): 22794357

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 20477, 61431, 225247, 675741, 1453867, 4361601, 15992537, 47977611]

約数ペア:

[(1, 47977611), (3, 15992537), (11, 4361601), (33, 1453867), (71, 675741), (213, 225247), (781, 61431), (2343, 20477)]