156222009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{913579}}^1$

素因数の和:913604

約数の個数: 12

約数和(自身を含む): 237530800

約数和(自身を除く): 81308791

約数列:

[1, 3, 9, 19, 57, 171, 913579, 2740737, 8222211, 17358001, 52074003, 156222009]

約数ペア:

[(1, 156222009), (3, 52074003), (9, 17358001), (19, 8222211), (57, 2740737), (171, 913579)]