20803488687

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{757}}^1\times {\mathrm{27509}}^1$

素因数の和:28312

約数の個数: 32

約数和(自身を含む): 31695921600

約数和(自身を除く): 10892432913

約数列:

[1, 3, 9, 27, 37, 111, 333, 757, 999, 2271, 6813, 20439, 27509, 28009, 82527, 84027, 247581, 252081, 742743, 756243, 1017833, 3053499, 9160497, 20824313, 27481491, 62472939, 187418817, 562256451, 770499581, 2311498743, 6934496229, 20803488687]

約数ペア:

[(1, 20803488687), (3, 6934496229), (9, 2311498743), (27, 770499581), (37, 562256451), (111, 187418817), (333, 62472939), (757, 27481491), (999, 20824313), (2271, 9160497), (6813, 3053499), (20439, 1017833), (27509, 756243), (28009, 742743), (82527, 252081), (84027, 247581)]