123720903

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{1439}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 183980160

約数和(自身を除く): 60259257

約数列:

[1, 3, 9, 41, 123, 233, 369, 699, 1439, 2097, 4317, 9553, 12951, 28659, 58999, 85977, 176997, 335287, 530991, 1005861, 3017583, 13746767, 41240301, 123720903]

約数ペア:

[(1, 123720903), (3, 41240301), (9, 13746767), (41, 3017583), (123, 1005861), (233, 530991), (369, 335287), (699, 176997), (1439, 85977), (2097, 58999), (4317, 28659), (9553, 12951)]