82421703

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 147690816

約数和(自身を除く): 65269113

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 157, 273, 471, 641, 819, 1099, 1413, 1923, 2041, 3297, 4487, 5769, 6123, 8333, 9891, 13461, 14287, 18369, 24999, 40383, 42861, 58331, 74997, 100637, 128583, 174993, 301911, 524979, 704459, 905733, 1308281, 2113377, 3924843, 6340131, 9157967, 11774529, 27473901, 82421703]

約数ペア:

[(1, 82421703), (3, 27473901), (7, 11774529), (9, 9157967), (13, 6340131), (21, 3924843), (39, 2113377), (63, 1308281), (91, 905733), (117, 704459), (157, 524979), (273, 301911), (471, 174993), (641, 128583), (819, 100637), (1099, 74997), (1413, 58331), (1923, 42861), (2041, 40383), (3297, 24999), (4487, 18369), (5769, 14287), (6123, 13461), (8333, 9891)]