51446913

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 85468800

約数和(自身を除く): 34021887

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 173, 289, 343, 357, 519, 833, 867, 1029, 1211, 2023, 2499, 2941, 3633, 5831, 6069, 8477, 8823, 14161, 17493, 20587, 25431, 42483, 49997, 59339, 61761, 99127, 144109, 149991, 178017, 297381, 349979, 432327, 1008763, 1049937, 2449853, 3026289, 7349559, 17148971, 51446913]

約数ペア:

[(1, 51446913), (3, 17148971), (7, 7349559), (17, 3026289), (21, 2449853), (49, 1049937), (51, 1008763), (119, 432327), (147, 349979), (173, 297381), (289, 178017), (343, 149991), (357, 144109), (519, 99127), (833, 61761), (867, 59339), (1029, 49997), (1211, 42483), (2023, 25431), (2499, 20587), (2941, 17493), (3633, 14161), (5831, 8823), (6069, 8477)]