12712077

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 22683648

約数和(自身を除く): 9971571

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 207, 217, 279, 283, 483, 651, 713, 849, 1449, 1953, 1981, 2139, 2547, 4991, 5943, 6417, 6509, 8773, 14973, 17829, 19527, 26319, 44919, 45563, 58581, 61411, 78957, 136689, 184233, 201779, 410067, 552699, 605337, 1412453, 1816011, 4237359, 12712077]

約数ペア:

[(1, 12712077), (3, 4237359), (7, 1816011), (9, 1412453), (21, 605337), (23, 552699), (31, 410067), (63, 201779), (69, 184233), (93, 136689), (161, 78957), (207, 61411), (217, 58581), (279, 45563), (283, 44919), (483, 26319), (651, 19527), (713, 17829), (849, 14973), (1449, 8773), (1953, 6509), (1981, 6417), (2139, 5943), (2547, 4991)]