128627439

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1\times {\mathrm{967}}^1$

素因数の和:1510

約数の個数: 16

約数和(自身を含む): 173775360

約数和(自身を除く): 45147921

約数列:

[1, 3, 101, 303, 439, 967, 1317, 2901, 44339, 97667, 133017, 293001, 424513, 1273539, 42875813, 128627439]

約数ペア:

[(1, 128627439), (3, 42875813), (101, 1273539), (303, 424513), (439, 293001), (967, 133017), (1317, 97667), (2901, 44339)]