73539543

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 127872000

約数和(自身を除く): 54332457

約数列:

[1, 3, 7, 11, 21, 33, 49, 73, 77, 89, 147, 219, 231, 267, 343, 511, 539, 623, 803, 979, 1029, 1533, 1617, 1869, 2409, 2937, 3577, 3773, 4361, 5621, 6497, 6853, 10731, 11319, 13083, 16863, 19491, 20559, 25039, 30527, 39347, 45479, 47971, 71467, 75117, 91581, 118041, 136437, 143913, 214401, 275429, 318353, 335797, 500269, 826287, 955059, 1007391, 1500807, 2228471, 3501883, 6685413, 10505649, 24513181, 73539543]

約数ペア:

[(1, 73539543), (3, 24513181), (7, 10505649), (11, 6685413), (21, 3501883), (33, 2228471), (49, 1500807), (73, 1007391), (77, 955059), (89, 826287), (147, 500269), (219, 335797), (231, 318353), (267, 275429), (343, 214401), (511, 143913), (539, 136437), (623, 118041), (803, 91581), (979, 75117), (1029, 71467), (1533, 47971), (1617, 45479), (1869, 39347), (2409, 30527), (2937, 25039), (3577, 20559), (3773, 19491), (4361, 16863), (5621, 13083), (6497, 11319), (6853, 10731)]