63400719

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 91897344

約数和(自身を除く): 28496625

約数列:

[1, 3, 23, 41, 69, 73, 123, 219, 307, 921, 943, 1679, 2829, 2993, 5037, 7061, 8979, 12587, 21183, 22411, 37761, 67233, 68839, 206517, 289501, 515453, 868503, 918851, 1546359, 2756553, 21133573, 63400719]

約数ペア:

[(1, 63400719), (3, 21133573), (23, 2756553), (41, 1546359), (69, 918851), (73, 868503), (123, 515453), (219, 289501), (307, 206517), (921, 68839), (943, 67233), (1679, 37761), (2829, 22411), (2993, 21183), (5037, 12587), (7061, 8979)]