137871918

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{107881}}^1$

素因数の和:107960

約数の個数: 24

約数和(自身を含む): 302932656

約数和(自身を除く): 165060738

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 107881, 215762, 323643, 647286, 970929, 1941858, 7659551, 15319102, 22978653, 45957306, 68935959, 137871918]

約数ペア:

[(1, 137871918), (2, 68935959), (3, 45957306), (6, 22978653), (9, 15319102), (18, 7659551), (71, 1941858), (142, 970929), (213, 647286), (426, 323643), (639, 215762), (1278, 107881)]