1388914893

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{129793}}^1$

素因数の和:129869

約数の個数: 24

約数和(自身を含む): 2126025720

約数和(自身を除く): 737110827

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 3567, 10701, 129793, 389379, 1168137, 3763997, 5321513, 11291991, 15964539, 33875973, 47893617, 154323877, 462971631, 1388914893]

約数ペア:

[(1, 1388914893), (3, 462971631), (9, 154323877), (29, 47893617), (41, 33875973), (87, 15964539), (123, 11291991), (261, 5321513), (369, 3763997), (1189, 1168137), (3567, 389379), (10701, 129793)]