51526881

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 98496000

約数和(自身を除く): 46969119

約数列:

[1, 3, 7, 9, 17, 21, 27, 29, 49, 51, 63, 79, 87, 119, 147, 153, 189, 203, 237, 261, 357, 441, 459, 493, 553, 609, 711, 783, 833, 1071, 1323, 1343, 1421, 1479, 1659, 1827, 2133, 2291, 2499, 3213, 3451, 3871, 4029, 4263, 4437, 4977, 5481, 6873, 7497, 9401, 10353, 11613, 12087, 12789, 13311, 14931, 16037, 20619, 22491, 24157, 28203, 31059, 34839, 36261, 38367, 38947, 48111, 61857, 65807, 72471, 84609, 93177, 104517, 112259, 116841, 144333, 197421, 217413, 253827, 272629, 336777, 350523, 432999, 592263, 652239, 817887, 1010331, 1051569, 1776789, 1908403, 2453661, 3030993, 5725209, 7360983, 17175627, 51526881]

約数ペア:

[(1, 51526881), (3, 17175627), (7, 7360983), (9, 5725209), (17, 3030993), (21, 2453661), (27, 1908403), (29, 1776789), (49, 1051569), (51, 1010331), (63, 817887), (79, 652239), (87, 592263), (119, 432999), (147, 350523), (153, 336777), (189, 272629), (203, 253827), (237, 217413), (261, 197421), (357, 144333), (441, 116841), (459, 112259), (493, 104517), (553, 93177), (609, 84609), (711, 72471), (783, 65807), (833, 61857), (1071, 48111), (1323, 38947), (1343, 38367), (1421, 36261), (1479, 34839), (1659, 31059), (1827, 28203), (2133, 24157), (2291, 22491), (2499, 20619), (3213, 16037), (3451, 14931), (3871, 13311), (4029, 12789), (4263, 12087), (4437, 11613), (4977, 10353), (5481, 9401), (6873, 7497)]