55278447

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 86441472

約数和(自身を除く): 31163025

約数列:

[1, 3, 7, 21, 73, 107, 219, 321, 337, 511, 749, 1011, 1533, 2247, 2359, 7077, 7811, 23433, 24601, 36059, 54677, 73803, 108177, 164031, 172207, 252413, 516621, 757239, 2632307, 7896921, 18426149, 55278447]

約数ペア:

[(1, 55278447), (3, 18426149), (7, 7896921), (21, 2632307), (73, 757239), (107, 516621), (219, 252413), (321, 172207), (337, 164031), (511, 108177), (749, 73803), (1011, 54677), (1533, 36059), (2247, 24601), (2359, 23433), (7077, 7811)]