201991347

素因数分解:

$3^3\times {\mathrm{1907}}^1\times {\mathrm{3923}}^1$

素因数の和:5839

約数の個数: 16

約数和(自身を含む): 299479680

約数和(自身を除く): 97488333

約数列:

[1, 3, 9, 27, 1907, 3923, 5721, 11769, 17163, 35307, 51489, 105921, 7481161, 22443483, 67330449, 201991347]

約数ペア:

[(1, 201991347), (3, 67330449), (9, 22443483), (27, 7481161), (1907, 105921), (3923, 51489), (5721, 35307), (11769, 17163)]