2538353403

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{421}}^1\times {\mathrm{2087}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 3806507520

約数和(自身を除く): 1268154117

約数列:

[1, 3, 9, 27, 107, 321, 421, 963, 1263, 2087, 2889, 3789, 6261, 11367, 18783, 45047, 56349, 135141, 223309, 405423, 669927, 878627, 1216269, 2009781, 2635881, 6029343, 7907643, 23722929, 94013089, 282039267, 846117801, 2538353403]

約数ペア:

[(1, 2538353403), (3, 846117801), (9, 282039267), (27, 94013089), (107, 23722929), (321, 7907643), (421, 6029343), (963, 2635881), (1263, 2009781), (2087, 1216269), (2889, 878627), (3789, 669927), (6261, 405423), (11367, 223309), (18783, 135141), (45047, 56349)]