177797187

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{5981}}^1$

素因数の和:6360

約数の個数: 20

約数和(自身を含む): 266366496

約数和(自身を除く): 88569309

約数列:

[1, 3, 9, 27, 81, 367, 1101, 3303, 5981, 9909, 17943, 29727, 53829, 161487, 484461, 2195027, 6585081, 19755243, 59265729, 177797187]

約数ペア:

[(1, 177797187), (3, 59265729), (9, 19755243), (27, 6585081), (81, 2195027), (367, 484461), (1101, 161487), (3303, 53829), (5981, 29727), (9909, 17943)]