120857727

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 174873600

約数和(自身を除く): 54015873

約数列:

[1, 3, 19, 47, 57, 141, 197, 229, 591, 687, 893, 2679, 3743, 4351, 9259, 10763, 11229, 13053, 27777, 32289, 45113, 135339, 175921, 204497, 527763, 613491, 857147, 2120311, 2571441, 6360933, 40285909, 120857727]

約数ペア:

[(1, 120857727), (3, 40285909), (19, 6360933), (47, 2571441), (57, 2120311), (141, 857147), (197, 613491), (229, 527763), (591, 204497), (687, 175921), (893, 135339), (2679, 45113), (3743, 32289), (4351, 27777), (9259, 13053), (10763, 11229)]