87938379

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{18401}}^1$

素因数の和:18472

約数の個数: 20

約数和(自身を含む): 133598520

約数和(自身を除く): 45660141

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 18401, 55203, 165609, 496827, 1085659, 1490481, 3256977, 9770931, 29312793, 87938379]

約数ペア:

[(1, 87938379), (3, 29312793), (9, 9770931), (27, 3256977), (59, 1490481), (81, 1085659), (177, 496827), (531, 165609), (1593, 55203), (4779, 18401)]