379320921

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1447}}^1$

素因数の和:1555

約数の個数: 64

約数和(自身を含む): 685772800

約数和(自身を除く): 306451879

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 73, 133, 171, 189, 219, 399, 511, 513, 657, 1197, 1387, 1447, 1533, 1971, 3591, 4161, 4341, 4599, 9709, 10129, 12483, 13023, 13797, 27493, 29127, 30387, 37449, 39069, 82479, 87381, 91161, 105631, 192451, 247437, 262143, 273483, 316893, 577353, 739417, 742311, 950679, 1732059, 2006989, 2218251, 2852037, 5196177, 6020967, 6654753, 14048923, 18062901, 19964259, 42146769, 54188703, 126440307, 379320921]

約数ペア:

[(1, 379320921), (3, 126440307), (7, 54188703), (9, 42146769), (19, 19964259), (21, 18062901), (27, 14048923), (57, 6654753), (63, 6020967), (73, 5196177), (133, 2852037), (171, 2218251), (189, 2006989), (219, 1732059), (399, 950679), (511, 742311), (513, 739417), (657, 577353), (1197, 316893), (1387, 273483), (1447, 262143), (1533, 247437), (1971, 192451), (3591, 105631), (4161, 91161), (4341, 87381), (4599, 82479), (9709, 39069), (10129, 37449), (12483, 30387), (13023, 29127), (13797, 27493)]