2009491179

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1\times {\mathrm{27281}}^1$

素因数の和:27898

約数の個数: 16

約数和(自身を含む): 2746533504

約数和(自身を除く): 737042325

約数列:

[1, 3, 43, 129, 571, 1713, 24553, 27281, 73659, 81843, 1173083, 3519249, 15577451, 46732353, 669830393, 2009491179]

約数ペア:

[(1, 2009491179), (3, 669830393), (43, 46732353), (129, 15577451), (571, 3519249), (1713, 1173083), (24553, 81843), (27281, 73659)]