21845133

素因数分解:

$3^4\times {\mathrm{37}}^2\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 30

約数和(自身を含む): 33708906

約数和(自身を除く): 11863773

約数列:

[1, 3, 9, 27, 37, 81, 111, 197, 333, 591, 999, 1369, 1773, 2997, 4107, 5319, 7289, 12321, 15957, 21867, 36963, 65601, 110889, 196803, 269693, 590409, 809079, 2427237, 7281711, 21845133]

約数ペア:

[(1, 21845133), (3, 7281711), (9, 2427237), (27, 809079), (37, 590409), (81, 269693), (111, 196803), (197, 110889), (333, 65601), (591, 36963), (999, 21867), (1369, 15957), (1773, 12321), (2997, 7289), (4107, 5319)]