27710151

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1877}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 45672960

約数和(自身を除く): 17962809

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 1877, 2109, 4921, 5631, 13139, 14763, 35663, 39417, 69449, 106989, 208347, 249641, 486143, 748923, 1319531, 1458429, 3958593, 9236717, 27710151]

約数ペア:

[(1, 27710151), (3, 9236717), (7, 3958593), (19, 1458429), (21, 1319531), (37, 748923), (57, 486143), (111, 249641), (133, 208347), (259, 106989), (399, 69449), (703, 39417), (777, 35663), (1877, 14763), (2109, 13139), (4921, 5631)]