25501473

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 40020992

約数和(自身を除く): 14519519

約数列:

[1, 3, 9, 27, 37, 67, 81, 111, 127, 201, 333, 381, 603, 999, 1143, 1809, 2479, 2997, 3429, 4699, 5427, 7437, 8509, 10287, 14097, 22311, 25527, 42291, 66933, 76581, 126873, 200799, 229743, 314833, 380619, 689229, 944499, 2833497, 8500491, 25501473]

約数ペア:

[(1, 25501473), (3, 8500491), (9, 2833497), (27, 944499), (37, 689229), (67, 380619), (81, 314833), (111, 229743), (127, 200799), (201, 126873), (333, 76581), (381, 66933), (603, 42291), (999, 25527), (1143, 22311), (1809, 14097), (2479, 10287), (2997, 8509), (3429, 7437), (4699, 5427)]