12228237

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2897}}^1$

素因数の和:2977

約数の個数: 24

約数和(自身を含む): 20494656

約数和(自身を除く): 8266419

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 2897, 4221, 8691, 20279, 26073, 60837, 182511, 194099, 582297, 1358693, 1746891, 4076079, 12228237]

約数ペア:

[(1, 12228237), (3, 4076079), (7, 1746891), (9, 1358693), (21, 582297), (63, 194099), (67, 182511), (201, 60837), (469, 26073), (603, 20279), (1407, 8691), (2897, 4221)]