2674539

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 40

約数和(自身を含む): 4704480

約数和(自身を除く): 2029941

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 89, 159, 189, 267, 371, 477, 567, 623, 801, 1113, 1431, 1869, 2403, 3339, 4293, 4717, 5607, 7209, 10017, 14151, 16821, 30051, 33019, 42453, 50463, 99057, 127359, 297171, 382077, 891513, 2674539]

約数ペア:

[(1, 2674539), (3, 891513), (7, 382077), (9, 297171), (21, 127359), (27, 99057), (53, 50463), (63, 42453), (81, 33019), (89, 30051), (159, 16821), (189, 14151), (267, 10017), (371, 7209), (477, 5607), (567, 4717), (623, 4293), (801, 3339), (1113, 2403), (1431, 1869)]