6801921

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 12787200

約数和(自身を除く): 5985279

約数列:

[1, 3, 7, 9, 17, 21, 27, 29, 51, 63, 73, 87, 119, 153, 189, 203, 219, 261, 357, 459, 493, 511, 609, 657, 783, 1071, 1241, 1479, 1533, 1827, 1971, 2117, 3213, 3451, 3723, 4437, 4599, 5481, 6351, 8687, 10353, 11169, 13311, 13797, 14819, 19053, 26061, 31059, 33507, 35989, 44457, 57159, 78183, 93177, 107967, 133371, 234549, 251923, 323901, 400113, 755769, 971703, 2267307, 6801921]

約数ペア:

[(1, 6801921), (3, 2267307), (7, 971703), (9, 755769), (17, 400113), (21, 323901), (27, 251923), (29, 234549), (51, 133371), (63, 107967), (73, 93177), (87, 78183), (119, 57159), (153, 44457), (189, 35989), (203, 33507), (219, 31059), (261, 26061), (357, 19053), (459, 14819), (493, 13797), (511, 13311), (609, 11169), (657, 10353), (783, 8687), (1071, 6351), (1241, 5481), (1479, 4599), (1533, 4437), (1827, 3723), (1971, 3451), (2117, 3213)]