55275237

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 88879680

約数和(自身を除く): 33604443

約数列:

[1, 3, 9, 19, 27, 53, 57, 107, 159, 171, 321, 361, 477, 513, 963, 1007, 1083, 1431, 2033, 2889, 3021, 3249, 5671, 6099, 9063, 9747, 17013, 18297, 19133, 27189, 38627, 51039, 54891, 57399, 107749, 115881, 153117, 172197, 323247, 347643, 516591, 969741, 1042929, 2047231, 2909223, 6141693, 18425079, 55275237]

約数ペア:

[(1, 55275237), (3, 18425079), (9, 6141693), (19, 2909223), (27, 2047231), (53, 1042929), (57, 969741), (107, 516591), (159, 347643), (171, 323247), (321, 172197), (361, 153117), (477, 115881), (513, 107749), (963, 57399), (1007, 54891), (1083, 51039), (1431, 38627), (2033, 27189), (2889, 19133), (3021, 18297), (3249, 17013), (5671, 9747), (6099, 9063)]