204681081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 303367680

約数和(自身を除く): 98686599

約数列:

[1, 3, 11, 33, 113, 131, 339, 393, 419, 1243, 1257, 1441, 3729, 4323, 4609, 13827, 14803, 44409, 47347, 54889, 142041, 162833, 164667, 488499, 520817, 603779, 1562451, 1811337, 6202457, 18607371, 68227027, 204681081]

約数ペア:

[(1, 204681081), (3, 68227027), (11, 18607371), (33, 6202457), (113, 1811337), (131, 1562451), (339, 603779), (393, 520817), (419, 488499), (1243, 164667), (1257, 162833), (1441, 142041), (3729, 54889), (4323, 47347), (4609, 44409), (13827, 14803)]