79274979

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 136581120

約数和(自身を除く): 57306141

約数列:

[1, 3, 7, 9, 21, 37, 63, 71, 111, 213, 259, 333, 479, 497, 639, 777, 1437, 1491, 2331, 2627, 3353, 4311, 4473, 7881, 10059, 17723, 18389, 23643, 30177, 34009, 53169, 55167, 102027, 124061, 159507, 165501, 238063, 306081, 372183, 714189, 1116549, 1258333, 2142567, 3774999, 8808331, 11324997, 26424993, 79274979]

約数ペア:

[(1, 79274979), (3, 26424993), (7, 11324997), (9, 8808331), (21, 3774999), (37, 2142567), (63, 1258333), (71, 1116549), (111, 714189), (213, 372183), (259, 306081), (333, 238063), (479, 165501), (497, 159507), (639, 124061), (777, 102027), (1437, 55167), (1491, 53169), (2331, 34009), (2627, 30177), (3353, 23643), (4311, 18389), (4473, 17723), (7881, 10059)]