553695489

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{2459}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 810501120

約数和(自身を除く): 256805631

約数列:

[1, 3, 9, 127, 197, 381, 591, 1143, 1773, 2459, 7377, 22131, 25019, 75057, 225171, 312293, 484423, 936879, 1453269, 2810637, 4359807, 61521721, 184565163, 553695489]

約数ペア:

[(1, 553695489), (3, 184565163), (9, 61521721), (127, 4359807), (197, 2810637), (381, 1453269), (591, 936879), (1143, 484423), (1773, 312293), (2459, 225171), (7377, 75057), (22131, 25019)]