42797139

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 76800000

約数和(自身を除く): 34002861

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 199, 209, 231, 343, 399, 539, 597, 627, 931, 1029, 1393, 1463, 1617, 2189, 2793, 3773, 3781, 4179, 4389, 6517, 6567, 9751, 10241, 11319, 11343, 15323, 19551, 26467, 29253, 30723, 41591, 45969, 68257, 71687, 79401, 107261, 124773, 185269, 204771, 215061, 291137, 321783, 555807, 750827, 873411, 1296883, 2037959, 2252481, 3890649, 6113877, 14265713, 42797139]

約数ペア:

[(1, 42797139), (3, 14265713), (7, 6113877), (11, 3890649), (19, 2252481), (21, 2037959), (33, 1296883), (49, 873411), (57, 750827), (77, 555807), (133, 321783), (147, 291137), (199, 215061), (209, 204771), (231, 185269), (343, 124773), (399, 107261), (539, 79401), (597, 71687), (627, 68257), (931, 45969), (1029, 41591), (1393, 30723), (1463, 29253), (1617, 26467), (2189, 19551), (2793, 15323), (3773, 11343), (3781, 11319), (4179, 10241), (4389, 9751), (6517, 6567)]