42543501

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 78790656

約数和(自身を除く): 36247155

約数列:

[1, 3, 7, 11, 13, 21, 31, 33, 39, 77, 91, 93, 143, 217, 231, 273, 341, 403, 429, 457, 651, 1001, 1023, 1209, 1371, 2387, 2821, 3003, 3199, 4433, 5027, 5941, 7161, 8463, 9597, 13299, 14167, 15081, 17823, 31031, 35189, 41587, 42501, 65351, 93093, 99169, 105567, 124761, 155837, 184171, 196053, 297507, 457457, 467511, 552513, 1090859, 1289197, 1372371, 2025881, 3272577, 3867591, 6077643, 14181167, 42543501]

約数ペア:

[(1, 42543501), (3, 14181167), (7, 6077643), (11, 3867591), (13, 3272577), (21, 2025881), (31, 1372371), (33, 1289197), (39, 1090859), (77, 552513), (91, 467511), (93, 457457), (143, 297507), (217, 196053), (231, 184171), (273, 155837), (341, 124761), (403, 105567), (429, 99169), (457, 93093), (651, 65351), (1001, 42501), (1023, 41587), (1209, 35189), (1371, 31031), (2387, 17823), (2821, 15081), (3003, 14167), (3199, 13299), (4433, 9597), (5027, 8463), (5941, 7161)]