81673347

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{5501}}^1$

素因数の和:5619

約数の個数: 24

約数和(自身を含む): 127954512

約数和(自身を除く): 46281165

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 2121, 4949, 5501, 14847, 16503, 38507, 115521, 269549, 555601, 808647, 1666803, 3889207, 11667621, 27224449, 81673347]

約数ペア:

[(1, 81673347), (3, 27224449), (7, 11667621), (21, 3889207), (49, 1666803), (101, 808647), (147, 555601), (303, 269549), (707, 115521), (2121, 38507), (4949, 16503), (5501, 14847)]