66967299

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{28729}}^1$

素因数の和:28779

約数の個数: 24

約数和(自身を含む): 113540960

約数和(自身を除く): 46573661

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 28729, 86187, 201103, 258561, 603309, 1062973, 1809927, 3188919, 7440811, 9566757, 22322433, 66967299]

約数ペア:

[(1, 66967299), (3, 22322433), (7, 9566757), (9, 7440811), (21, 3188919), (37, 1809927), (63, 1062973), (111, 603309), (259, 258561), (333, 201103), (777, 86187), (2331, 28729)]