74281389

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{272093}}^1$

素因数の和:272116

約数の個数: 16

約数和(自身を含む): 121898112

約数和(自身を除く): 47616723

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 272093, 816279, 1904651, 3537209, 5713953, 10611627, 24760463, 74281389]

約数ペア:

[(1, 74281389), (3, 24760463), (7, 10611627), (13, 5713953), (21, 3537209), (39, 1904651), (91, 816279), (273, 272093)]