55438047

素因数分解:

$3^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{563}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 94210560

約数和(自身を除く): 38772513

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 521, 563, 1563, 1689, 3647, 3941, 4689, 5067, 10941, 11823, 14067, 15201, 32823, 35469, 98469, 106407, 293323, 879969, 2053261, 2639907, 6159783, 7919721, 18479349, 55438047]

約数ペア:

[(1, 55438047), (3, 18479349), (7, 7919721), (9, 6159783), (21, 2639907), (27, 2053261), (63, 879969), (189, 293323), (521, 106407), (563, 98469), (1563, 35469), (1689, 32823), (3647, 15201), (3941, 14067), (4689, 11823), (5067, 10941)]