3203307

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:640

約数の個数: 20

約数和(自身を含む): 4861296

約数和(自身を除く): 1657989

約数列:

[1, 3, 9, 27, 71, 81, 213, 557, 639, 1671, 1917, 5013, 5751, 15039, 39547, 45117, 118641, 355923, 1067769, 3203307]

約数ペア:

[(1, 3203307), (3, 1067769), (9, 355923), (27, 118641), (71, 45117), (81, 39547), (213, 15039), (557, 5751), (639, 5013), (1671, 1917)]