169218765

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{221201}}^1$

素因数の和:221229

約数の個数: 24

約数和(自身を含む): 310567608

約数和(自身を除く): 141348843

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 221201, 663603, 1106005, 1990809, 3318015, 3760417, 9954045, 11281251, 18802085, 33843753, 56406255, 169218765]

約数ペア:

[(1, 169218765), (3, 56406255), (5, 33843753), (9, 18802085), (15, 11281251), (17, 9954045), (45, 3760417), (51, 3318015), (85, 1990809), (153, 1106005), (255, 663603), (765, 221201)]