84974721

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{9859}}^1$

素因数の和:9905

約数の個数: 24

約数和(自身を含む): 129915360

約数和(自身を除く): 44940639

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 8619, 9859, 29577, 128167, 167603, 384501, 502809, 1666171, 2178839, 4998513, 6536517, 28324907, 84974721]

約数ペア:

[(1, 84974721), (3, 28324907), (13, 6536517), (17, 4998513), (39, 2178839), (51, 1666171), (169, 502809), (221, 384501), (507, 167603), (663, 128167), (2873, 29577), (8619, 9859)]