128565837

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 206693760

約数和(自身を除く): 78127923

約数列:

[1, 3, 9, 19, 23, 57, 69, 97, 171, 207, 291, 337, 437, 873, 1011, 1311, 1843, 2231, 3033, 3933, 5529, 6403, 6693, 7751, 16587, 19209, 20079, 23253, 32689, 42389, 57627, 69759, 98067, 127167, 147269, 294201, 381501, 441807, 621091, 751847, 1325421, 1863273, 2255541, 5589819, 6766623, 14285093, 42855279, 128565837]

約数ペア:

[(1, 128565837), (3, 42855279), (9, 14285093), (19, 6766623), (23, 5589819), (57, 2255541), (69, 1863273), (97, 1325421), (171, 751847), (207, 621091), (291, 441807), (337, 381501), (437, 294201), (873, 147269), (1011, 127167), (1311, 98067), (1843, 69759), (2231, 57627), (3033, 42389), (3933, 32689), (5529, 23253), (6403, 20079), (6693, 19209), (7751, 16587)]