245804949

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:769

約数の個数: 56

約数和(自身を含む): 408196152

約数和(自身を除く): 162391203

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 243, 333, 351, 481, 701, 729, 999, 1053, 1443, 2103, 2997, 3159, 4329, 6309, 8991, 9113, 9477, 12987, 18927, 25937, 26973, 27339, 38961, 56781, 77811, 82017, 116883, 170343, 233433, 246051, 337181, 350649, 511029, 700299, 738153, 1011543, 2100897, 2214459, 3034629, 6302691, 6643377, 9103887, 18908073, 27311661, 81934983, 245804949]

約数ペア:

[(1, 245804949), (3, 81934983), (9, 27311661), (13, 18908073), (27, 9103887), (37, 6643377), (39, 6302691), (81, 3034629), (111, 2214459), (117, 2100897), (243, 1011543), (333, 738153), (351, 700299), (481, 511029), (701, 350649), (729, 337181), (999, 246051), (1053, 233433), (1443, 170343), (2103, 116883), (2997, 82017), (3159, 77811), (4329, 56781), (6309, 38961), (8991, 27339), (9113, 26973), (9477, 25937), (12987, 18927)]