5554809

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 8720712

約数和(自身を除く): 3165903

約数列:

[1, 3, 9, 13, 39, 117, 197, 241, 591, 723, 1773, 2169, 2561, 3133, 7683, 9399, 23049, 28197, 47477, 142431, 427293, 617201, 1851603, 5554809]

約数ペア:

[(1, 5554809), (3, 1851603), (9, 617201), (13, 427293), (39, 142431), (117, 47477), (197, 28197), (241, 23049), (591, 9399), (723, 7683), (1773, 3133), (2169, 2561)]