47667771

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{5399}}^1$

素因数の和:5520

約数の個数: 20

約数和(自身を含む): 71874000

約数和(自身を除く): 24206229

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 5399, 8829, 16197, 48591, 145773, 437319, 588491, 1765473, 5296419, 15889257, 47667771]

約数ペア:

[(1, 47667771), (3, 15889257), (9, 5296419), (27, 1765473), (81, 588491), (109, 437319), (327, 145773), (981, 48591), (2943, 16197), (5399, 8829)]