51155727

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{19181}}^1$

素因数の和:19318

約数の個数: 16

約数和(自身を含む): 78569472

約数和(自身を除く): 27413745

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 19181, 57543, 134267, 402801, 2435987, 7307961, 17051909, 51155727]

約数ペア:

[(1, 51155727), (3, 17051909), (7, 7307961), (21, 2435987), (127, 402801), (381, 134267), (889, 57543), (2667, 19181)]