219639807

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{7411}}^1$

素因数の和:7543

約数の個数: 24

約数和(自身を含む): 329537520

約数和(自身を除く): 109897713

約数列:

[1, 3, 9, 37, 89, 111, 267, 333, 801, 3293, 7411, 9879, 22233, 29637, 66699, 274207, 659579, 822621, 1978737, 2467863, 5936211, 24404423, 73213269, 219639807]

約数ペア:

[(1, 219639807), (3, 73213269), (9, 24404423), (37, 5936211), (89, 2467863), (111, 1978737), (267, 822621), (333, 659579), (801, 274207), (3293, 66699), (7411, 29637), (9879, 22233)]