385647561

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{40693}}^1$

素因数の和:40724

約数の個数: 28

約数和(自身を含む): 622699588

約数和(自身を除く): 237052027

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 40693, 122079, 366237, 529009, 1098711, 1587027, 3296133, 4761081, 9888399, 14283243, 29665197, 42849729, 128549187, 385647561]

約数ペア:

[(1, 385647561), (3, 128549187), (9, 42849729), (13, 29665197), (27, 14283243), (39, 9888399), (81, 4761081), (117, 3296133), (243, 1587027), (351, 1098711), (729, 529009), (1053, 366237), (3159, 122079), (9477, 40693)]