183728979

素因数分解:

$3^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 80

約数和(自身を含む): 339768000

約数和(自身を除く): 156039021

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 343, 357, 389, 441, 459, 567, 833, 1029, 1071, 1167, 1323, 1377, 2499, 2723, 3087, 3213, 3501, 3969, 5831, 6613, 7497, 8169, 9261, 9639, 10503, 17493, 19061, 19839, 22491, 24507, 27783, 31509, 46291, 52479, 57183, 59517, 67473, 73521, 133427, 138873, 157437, 171549, 178551, 220563, 324037, 400281, 416619, 472311, 514647, 535653, 972111, 1200843, 1249857, 1543941, 2268259, 2916333, 3602529, 3749571, 6804777, 8748999, 10807587, 20414331, 26246997, 61242993, 183728979]

約数ペア:

[(1, 183728979), (3, 61242993), (7, 26246997), (9, 20414331), (17, 10807587), (21, 8748999), (27, 6804777), (49, 3749571), (51, 3602529), (63, 2916333), (81, 2268259), (119, 1543941), (147, 1249857), (153, 1200843), (189, 972111), (343, 535653), (357, 514647), (389, 472311), (441, 416619), (459, 400281), (567, 324037), (833, 220563), (1029, 178551), (1071, 171549), (1167, 157437), (1323, 138873), (1377, 133427), (2499, 73521), (2723, 67473), (3087, 59517), (3213, 57183), (3501, 52479), (3969, 46291), (5831, 31509), (6613, 27783), (7497, 24507), (8169, 22491), (9261, 19839), (9639, 19061), (10503, 17493)]