3865131

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 6073920

約数和(自身を除く): 2208789

約数列:

[1, 3, 9, 27, 37, 53, 73, 111, 159, 219, 333, 477, 657, 999, 1431, 1961, 1971, 2701, 3869, 5883, 8103, 11607, 17649, 24309, 34821, 52947, 72927, 104463, 143153, 429459, 1288377, 3865131]

約数ペア:

[(1, 3865131), (3, 1288377), (9, 429459), (27, 143153), (37, 104463), (53, 72927), (73, 52947), (111, 34821), (159, 24309), (219, 17649), (333, 11607), (477, 8103), (657, 5883), (999, 3869), (1431, 2701), (1961, 1971)]