190069656489

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{639907}}^1$

素因数の和:640131

約数の個数: 40

約数和(自身を含む): 300424007840

約数和(自身を除く): 110354351351

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 193, 513, 579, 1539, 1737, 3667, 5211, 11001, 15633, 33003, 99009, 297027, 639907, 1919721, 5759163, 12158233, 17277489, 36474699, 51832467, 109424097, 123502051, 328272291, 370506153, 984816873, 1111518459, 2346538969, 3334555377, 7039616907, 10003666131, 21118850721, 63356552163, 190069656489]

約数ペア:

[(1, 190069656489), (3, 63356552163), (9, 21118850721), (19, 10003666131), (27, 7039616907), (57, 3334555377), (81, 2346538969), (171, 1111518459), (193, 984816873), (513, 370506153), (579, 328272291), (1539, 123502051), (1737, 109424097), (3667, 51832467), (5211, 36474699), (11001, 17277489), (15633, 12158233), (33003, 5759163), (99009, 1919721), (297027, 639907)]