201100221

素因数分解:

$3^2\times 7^1\times {\mathrm{967}}^1\times {\mathrm{3301}}^1$

素因数の和:4281

約数の個数: 24

約数和(自身を含む): 332418944

約数和(自身を除く): 131318723

約数列:

[1, 3, 7, 9, 21, 63, 967, 2901, 3301, 6769, 8703, 9903, 20307, 23107, 29709, 60921, 69321, 207963, 3192067, 9576201, 22344469, 28728603, 67033407, 201100221]

約数ペア:

[(1, 201100221), (3, 67033407), (7, 28728603), (9, 22344469), (21, 9576201), (63, 3192067), (967, 207963), (2901, 69321), (3301, 60921), (6769, 29709), (8703, 23107), (9903, 20307)]