298206387

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7963}}^1$

素因数の和:8064

約数の個数: 32

約数和(自身を含む): 471468800

約数和(自身を除く): 173262413

約数列:

[1, 3, 9, 19, 27, 57, 73, 171, 219, 513, 657, 1387, 1971, 4161, 7963, 12483, 23889, 37449, 71667, 151297, 215001, 453891, 581299, 1361673, 1743897, 4085019, 5231691, 11044681, 15695073, 33134043, 99402129, 298206387]

約数ペア:

[(1, 298206387), (3, 99402129), (9, 33134043), (19, 15695073), (27, 11044681), (57, 5231691), (73, 4085019), (171, 1743897), (219, 1361673), (513, 581299), (657, 453891), (1387, 215001), (1971, 151297), (4161, 71667), (7963, 37449), (12483, 23889)]