2143071

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 64

約数和(自身を含む): 4147200

約数和(自身を除く): 2004129

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 29, 51, 63, 69, 87, 119, 153, 161, 189, 203, 207, 261, 357, 391, 459, 483, 493, 609, 621, 667, 783, 1071, 1173, 1449, 1479, 1827, 2001, 2737, 3213, 3451, 3519, 4347, 4437, 4669, 5481, 6003, 8211, 10353, 10557, 11339, 13311, 14007, 18009, 24633, 31059, 34017, 42021, 73899, 79373, 93177, 102051, 126063, 238119, 306153, 714357, 2143071]

約数ペア:

[(1, 2143071), (3, 714357), (7, 306153), (9, 238119), (17, 126063), (21, 102051), (23, 93177), (27, 79373), (29, 73899), (51, 42021), (63, 34017), (69, 31059), (87, 24633), (119, 18009), (153, 14007), (161, 13311), (189, 11339), (203, 10557), (207, 10353), (261, 8211), (357, 6003), (391, 5481), (459, 4669), (483, 4437), (493, 4347), (609, 3519), (621, 3451), (667, 3213), (783, 2737), (1071, 2001), (1173, 1827), (1449, 1479)]