166205403

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 306987408

約数和(自身を除く): 140782005

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 53, 63, 91, 117, 147, 159, 273, 371, 441, 477, 547, 637, 689, 819, 1113, 1641, 1911, 2067, 2597, 3339, 3829, 4823, 4923, 5733, 6201, 7111, 7791, 11487, 14469, 21333, 23373, 26803, 28991, 33761, 34461, 43407, 49777, 63999, 80409, 86973, 101283, 149331, 202937, 241227, 260919, 303849, 348439, 376883, 447993, 608811, 1045317, 1130649, 1420559, 1826433, 2638181, 3135951, 3391947, 4261677, 7914543, 12785031, 18467267, 23743629, 55401801, 166205403]

約数ペア:

[(1, 166205403), (3, 55401801), (7, 23743629), (9, 18467267), (13, 12785031), (21, 7914543), (39, 4261677), (49, 3391947), (53, 3135951), (63, 2638181), (91, 1826433), (117, 1420559), (147, 1130649), (159, 1045317), (273, 608811), (371, 447993), (441, 376883), (477, 348439), (547, 303849), (637, 260919), (689, 241227), (819, 202937), (1113, 149331), (1641, 101283), (1911, 86973), (2067, 80409), (2597, 63999), (3339, 49777), (3829, 43407), (4823, 34461), (4923, 33761), (5733, 28991), (6201, 26803), (7111, 23373), (7791, 21333), (11487, 14469)]