199447785

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11633}}^1$

素因数の和:11774

約数の個数: 32

約数和(自身を含む): 357396480

約数和(自身を除く): 157948695

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1143, 1905, 3429, 5715, 11633, 17145, 34899, 58165, 104697, 174495, 314091, 523485, 1477391, 1570455, 4432173, 7386955, 13296519, 22160865, 39889557, 66482595, 199447785]

約数ペア:

[(1, 199447785), (3, 66482595), (5, 39889557), (9, 22160865), (15, 13296519), (27, 7386955), (45, 4432173), (127, 1570455), (135, 1477391), (381, 523485), (635, 314091), (1143, 174495), (1905, 104697), (3429, 58165), (5715, 34899), (11633, 17145)]