12280149

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{463}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 20364032

約数和(自身を除く): 8083883

約数列:

[1, 3, 7, 9, 21, 63, 421, 463, 1263, 1389, 2947, 3241, 3789, 4167, 8841, 9723, 26523, 29169, 194923, 584769, 1364461, 1754307, 4093383, 12280149]

約数ペア:

[(1, 12280149), (3, 4093383), (7, 1754307), (9, 1364461), (21, 584769), (63, 194923), (421, 29169), (463, 26523), (1263, 9723), (1389, 8841), (2947, 4167), (3241, 3789)]