55818903

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 92659200

約数和(自身を除く): 36840297

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 199, 259, 361, 399, 597, 703, 777, 1083, 1393, 2109, 2527, 3781, 4179, 4921, 7363, 7581, 11343, 13357, 14763, 22089, 26467, 40071, 51541, 71839, 79401, 93499, 139897, 154623, 215517, 280497, 419691, 502873, 979279, 1508619, 2658043, 2937837, 7974129, 18606301, 55818903]

約数ペア:

[(1, 55818903), (3, 18606301), (7, 7974129), (19, 2937837), (21, 2658043), (37, 1508619), (57, 979279), (111, 502873), (133, 419691), (199, 280497), (259, 215517), (361, 154623), (399, 139897), (597, 93499), (703, 79401), (777, 71839), (1083, 51541), (1393, 40071), (2109, 26467), (2527, 22089), (3781, 14763), (4179, 13357), (4921, 11343), (7363, 7581)]