156810249

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{101891}}^1$

素因数の和:101922

約数の個数: 20

約数和(自身を含む): 246578640

約数和(自身を除く): 89768391

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 101891, 305673, 917019, 1935929, 2751057, 5807787, 8253171, 17423361, 52270083, 156810249]

約数ペア:

[(1, 156810249), (3, 52270083), (9, 17423361), (19, 8253171), (27, 5807787), (57, 2751057), (81, 1935929), (171, 917019), (513, 305673), (1539, 101891)]