165733533

素因数分解:

$3^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 298771200

約数和(自身を除く): 133037667

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 81, 93, 147, 189, 217, 243, 279, 441, 449, 567, 651, 837, 1323, 1347, 1519, 1701, 1953, 2511, 3143, 3969, 4041, 4557, 5859, 7533, 9429, 11907, 12123, 13671, 13919, 17577, 22001, 28287, 36369, 41013, 41757, 52731, 66003, 84861, 97433, 109107, 123039, 125271, 198009, 254583, 292299, 369117, 375813, 594027, 682031, 763749, 876897, 1127439, 1782081, 2046093, 2630691, 3382317, 5346243, 6138279, 7892073, 18414837, 23676219, 55244511, 165733533]

約数ペア:

[(1, 165733533), (3, 55244511), (7, 23676219), (9, 18414837), (21, 7892073), (27, 6138279), (31, 5346243), (49, 3382317), (63, 2630691), (81, 2046093), (93, 1782081), (147, 1127439), (189, 876897), (217, 763749), (243, 682031), (279, 594027), (441, 375813), (449, 369117), (567, 292299), (651, 254583), (837, 198009), (1323, 125271), (1347, 123039), (1519, 109107), (1701, 97433), (1953, 84861), (2511, 66003), (3143, 52731), (3969, 41757), (4041, 41013), (4557, 36369), (5859, 28287), (7533, 22001), (9429, 17577), (11907, 13919), (12123, 13671)]