12939873

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{727}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 18345600

約数和(自身を除く): 5405727

約数列:

[1, 3, 17, 51, 349, 727, 1047, 2181, 5933, 12359, 17799, 37077, 253723, 761169, 4313291, 12939873]

約数ペア:

[(1, 12939873), (3, 4313291), (17, 761169), (51, 253723), (349, 37077), (727, 17799), (1047, 12359), (2181, 5933)]