77616561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 115762176

約数和(自身を除く): 38145615

約数列:

[1, 3, 11, 33, 71, 157, 211, 213, 471, 633, 781, 1727, 2321, 2343, 5181, 6963, 11147, 14981, 33127, 33441, 44943, 99381, 122617, 164791, 364397, 367851, 494373, 1093191, 2352017, 7056051, 25872187, 77616561]

約数ペア:

[(1, 77616561), (3, 25872187), (11, 7056051), (33, 2352017), (71, 1093191), (157, 494373), (211, 367851), (213, 364397), (471, 164791), (633, 122617), (781, 99381), (1727, 44943), (2321, 33441), (2343, 33127), (5181, 14981), (6963, 11147)]