866693037

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1367}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 1422282240

約数和(自身を除く): 555589203

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 227, 399, 681, 931, 1367, 1589, 2793, 4101, 4313, 4767, 9569, 11123, 12939, 25973, 28707, 30191, 33369, 66983, 77919, 90573, 181811, 200949, 211337, 310309, 545433, 634011, 930927, 1272677, 2172163, 3818031, 5895871, 6516489, 15205141, 17687613, 41271097, 45615423, 123813291, 288897679, 866693037]

約数ペア:

[(1, 866693037), (3, 288897679), (7, 123813291), (19, 45615423), (21, 41271097), (49, 17687613), (57, 15205141), (133, 6516489), (147, 5895871), (227, 3818031), (399, 2172163), (681, 1272677), (931, 930927), (1367, 634011), (1589, 545433), (2793, 310309), (4101, 211337), (4313, 200949), (4767, 181811), (9569, 90573), (11123, 77919), (12939, 66983), (25973, 33369), (28707, 30191)]