9988371

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 15284256

約数和(自身を除く): 5295885

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 661, 1679, 1983, 5037, 5949, 15111, 15203, 45609, 48253, 136827, 144759, 434277, 1109819, 3329457, 9988371]

約数ペア:

[(1, 9988371), (3, 3329457), (9, 1109819), (23, 434277), (69, 144759), (73, 136827), (207, 48253), (219, 45609), (657, 15203), (661, 15111), (1679, 5949), (1983, 5037)]