280881327

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{189913}}^1$

素因数の和:189962

約数の個数: 16

約数和(自身を含む): 410214240

約数和(自身を除く): 129332913

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 189913, 569739, 3228521, 5507477, 9685563, 16522431, 93627109, 280881327]

約数ペア:

[(1, 280881327), (3, 93627109), (17, 16522431), (29, 9685563), (51, 5507477), (87, 3228521), (493, 569739), (1479, 189913)]