81901551

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{4729}}^1$

素因数の和:5006

約数の個数: 16

約数和(自身を含む): 114428160

約数和(自身を除く): 32526609

約数列:

[1, 3, 23, 69, 251, 753, 4729, 5773, 14187, 17319, 108767, 326301, 1186979, 3560937, 27300517, 81901551]

約数ペア:

[(1, 81901551), (3, 27300517), (23, 3560937), (69, 1186979), (251, 326301), (753, 108767), (4729, 17319), (5773, 14187)]