652239

素因数分解:

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

素因数の和:69

約数の個数: 48

約数和(自身を含む): 1231200

約数和(自身を除く): 578961

約数列:

[1, 3, 7, 9, 17, 21, 27, 29, 49, 51, 63, 87, 119, 147, 153, 189, 203, 261, 357, 441, 459, 493, 609, 783, 833, 1071, 1323, 1421, 1479, 1827, 2499, 3213, 3451, 4263, 4437, 5481, 7497, 10353, 12789, 13311, 22491, 24157, 31059, 38367, 72471, 93177, 217413, 652239]

約数ペア:

[(1, 652239), (3, 217413), (7, 93177), (9, 72471), (17, 38367), (21, 31059), (27, 24157), (29, 22491), (49, 13311), (51, 12789), (63, 10353), (87, 7497), (119, 5481), (147, 4437), (153, 4263), (189, 3451), (203, 3213), (261, 2499), (357, 1827), (441, 1479), (459, 1421), (493, 1323), (609, 1071), (783, 833)]