2778009087

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{3119}}^1$

素因数の和:3292

約数の個数: 48

約数和(自身を含む): 4421813760

約数和(自身を除く): 1643804673

約数列:

[1, 3, 7, 21, 49, 73, 83, 147, 219, 249, 511, 581, 1533, 1743, 3119, 3577, 4067, 6059, 9357, 10731, 12201, 18177, 21833, 42413, 65499, 127239, 152831, 227687, 258877, 296891, 458493, 683061, 776631, 890673, 1593809, 1812139, 4781427, 5436417, 11156663, 12684973, 18898021, 33469989, 38054919, 56694063, 132286147, 396858441, 926003029, 2778009087]

約数ペア:

[(1, 2778009087), (3, 926003029), (7, 396858441), (21, 132286147), (49, 56694063), (73, 38054919), (83, 33469989), (147, 18898021), (219, 12684973), (249, 11156663), (511, 5436417), (581, 4781427), (1533, 1812139), (1743, 1593809), (3119, 890673), (3577, 776631), (4067, 683061), (6059, 458493), (9357, 296891), (10731, 258877), (12201, 227687), (18177, 152831), (21833, 127239), (42413, 65499)]