239463189

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1847

約数の個数: 64

約数和(自身を含む): 436961280

約数和(自身を除く): 197498091

約数列:

[1, 3, 7, 9, 21, 23, 27, 31, 63, 69, 93, 161, 189, 207, 217, 279, 483, 621, 651, 713, 837, 1449, 1777, 1953, 2139, 4347, 4991, 5331, 5859, 6417, 12439, 14973, 15993, 19251, 37317, 40871, 44919, 47979, 55087, 111951, 122613, 134757, 165261, 286097, 335853, 367839, 385609, 495783, 858291, 1103517, 1156827, 1267001, 1487349, 2574873, 3470481, 3801003, 7724619, 8869007, 10411443, 11403009, 26607021, 34209027, 79821063, 239463189]

約数ペア:

[(1, 239463189), (3, 79821063), (7, 34209027), (9, 26607021), (21, 11403009), (23, 10411443), (27, 8869007), (31, 7724619), (63, 3801003), (69, 3470481), (93, 2574873), (161, 1487349), (189, 1267001), (207, 1156827), (217, 1103517), (279, 858291), (483, 495783), (621, 385609), (651, 367839), (713, 335853), (837, 286097), (1449, 165261), (1777, 134757), (1953, 122613), (2139, 111951), (4347, 55087), (4991, 47979), (5331, 44919), (5859, 40871), (6417, 37317), (12439, 19251), (14973, 15993)]