266187027

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 386311680

約数和(自身を除く): 120124653

約数列:

[1, 3, 23, 29, 69, 87, 137, 411, 667, 971, 2001, 2913, 3151, 3973, 9453, 11919, 22333, 28159, 66999, 84477, 91379, 133027, 274137, 399081, 647657, 1942971, 3059621, 3857783, 9178863, 11573349, 88729009, 266187027]

約数ペア:

[(1, 266187027), (3, 88729009), (23, 11573349), (29, 9178863), (69, 3857783), (87, 3059621), (137, 1942971), (411, 647657), (667, 399081), (971, 274137), (2001, 133027), (2913, 91379), (3151, 84477), (3973, 66999), (9453, 28159), (11919, 22333)]