77557743

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{2609}}^1$

素因数の和:2988

約数の個数: 20

約数和(自身を含む): 116218080

約数和(自身を除く): 38660337

約数列:

[1, 3, 9, 27, 81, 367, 1101, 2609, 3303, 7827, 9909, 23481, 29727, 70443, 211329, 957503, 2872509, 8617527, 25852581, 77557743]

約数ペア:

[(1, 77557743), (3, 25852581), (9, 8617527), (27, 2872509), (81, 957503), (367, 211329), (1101, 70443), (2609, 29727), (3303, 23481), (7827, 9909)]