53171181

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 95040000

約数和(自身を除く): 41868819

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 89, 109, 189, 203, 261, 267, 327, 609, 623, 763, 783, 801, 981, 1827, 1869, 2289, 2403, 2581, 2943, 3161, 5481, 5607, 6867, 7743, 9483, 9701, 16821, 18067, 20601, 22127, 23229, 28449, 29103, 54201, 66381, 67907, 69687, 85347, 87309, 162603, 199143, 203721, 261927, 281329, 487809, 597429, 611163, 843987, 1833489, 1969303, 2531961, 5907909, 7595883, 17723727, 53171181]

約数ペア:

[(1, 53171181), (3, 17723727), (7, 7595883), (9, 5907909), (21, 2531961), (27, 1969303), (29, 1833489), (63, 843987), (87, 611163), (89, 597429), (109, 487809), (189, 281329), (203, 261927), (261, 203721), (267, 199143), (327, 162603), (609, 87309), (623, 85347), (763, 69687), (783, 67907), (801, 66381), (981, 54201), (1827, 29103), (1869, 28449), (2289, 23229), (2403, 22127), (2581, 20601), (2943, 18067), (3161, 16821), (5481, 9701), (5607, 9483), (6867, 7743)]