211328865

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1409}}^1$

素因数の和:1535

約数の個数: 64

約数和(自身を含む): 414201600

約数和(自身を除く): 202872735

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 101, 135, 165, 297, 303, 495, 505, 909, 1111, 1409, 1485, 1515, 2727, 3333, 4227, 4545, 5555, 7045, 9999, 12681, 13635, 15499, 16665, 21135, 29997, 38043, 46497, 49995, 63405, 77495, 139491, 142309, 149985, 190215, 232485, 418473, 426927, 697455, 711545, 1280781, 1565399, 2092365, 2134635, 3842343, 4696197, 6403905, 7826995, 14088591, 19211715, 23480985, 42265773, 70442955, 211328865]

約数ペア:

[(1, 211328865), (3, 70442955), (5, 42265773), (9, 23480985), (11, 19211715), (15, 14088591), (27, 7826995), (33, 6403905), (45, 4696197), (55, 3842343), (99, 2134635), (101, 2092365), (135, 1565399), (165, 1280781), (297, 711545), (303, 697455), (495, 426927), (505, 418473), (909, 232485), (1111, 190215), (1409, 149985), (1485, 142309), (1515, 139491), (2727, 77495), (3333, 63405), (4227, 49995), (4545, 46497), (5555, 38043), (7045, 29997), (9999, 21135), (12681, 16665), (13635, 15499)]