127635138

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{99871}}^1$

素因数の和:99950

約数の個数: 24

約数和(自身を含む): 280440576

約数和(自身を除く): 152805438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 99871, 199742, 299613, 599226, 898839, 1797678, 7090841, 14181682, 21272523, 42545046, 63817569, 127635138]

約数ペア:

[(1, 127635138), (2, 63817569), (3, 42545046), (6, 21272523), (9, 14181682), (18, 7090841), (71, 1797678), (142, 898839), (213, 599226), (426, 299613), (639, 199742), (1278, 99871)]