139413231

素因数分解:

$3^6\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 42

約数和(自身を含む): 217069800

約数和(自身を除く): 77656569

約数列:

[1, 3, 9, 27, 31, 81, 93, 199, 243, 279, 597, 729, 837, 961, 1791, 2511, 2883, 5373, 6169, 7533, 8649, 16119, 18507, 22599, 25947, 48357, 55521, 77841, 145071, 166563, 191239, 233523, 499689, 573717, 700569, 1499067, 1721151, 4497201, 5163453, 15490359, 46471077, 139413231]

約数ペア:

[(1, 139413231), (3, 46471077), (9, 15490359), (27, 5163453), (31, 4497201), (81, 1721151), (93, 1499067), (199, 700569), (243, 573717), (279, 499689), (597, 233523), (729, 191239), (837, 166563), (961, 145071), (1791, 77841), (2511, 55521), (2883, 48357), (5373, 25947), (6169, 22599), (7533, 18507), (8649, 16119)]