73922331

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 121920000

約数和(自身を除く): 47997669

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 199, 343, 361, 399, 597, 931, 1029, 1083, 1393, 2527, 2793, 3781, 4179, 6517, 7581, 9751, 11343, 17689, 19551, 26467, 29253, 53067, 68257, 71839, 79401, 123823, 185269, 204771, 215517, 371469, 502873, 555807, 1296883, 1508619, 3520111, 3890649, 10560333, 24640777, 73922331]

約数ペア:

[(1, 73922331), (3, 24640777), (7, 10560333), (19, 3890649), (21, 3520111), (49, 1508619), (57, 1296883), (133, 555807), (147, 502873), (199, 371469), (343, 215517), (361, 204771), (399, 185269), (597, 123823), (931, 79401), (1029, 71839), (1083, 68257), (1393, 53067), (2527, 29253), (2793, 26467), (3781, 19551), (4179, 17689), (6517, 11343), (7581, 9751)]