210952161

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12541}}^1$

素因数の和:12646

約数の個数: 32

約数和(自身を含む): 361209600

約数和(自身を除く): 150257439

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 1869, 2403, 5607, 12541, 16821, 37623, 87787, 112869, 263361, 338607, 790083, 1116149, 2370249, 3348447, 7813043, 10045341, 23439129, 30136023, 70317387, 210952161]

約数ペア:

[(1, 210952161), (3, 70317387), (7, 30136023), (9, 23439129), (21, 10045341), (27, 7813043), (63, 3348447), (89, 2370249), (189, 1116149), (267, 790083), (623, 338607), (801, 263361), (1869, 112869), (2403, 87787), (5607, 37623), (12541, 16821)]