81260523

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1759}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 126720000

約数和(自身を除く): 45459477

約数列:

[1, 3, 9, 27, 29, 59, 87, 177, 261, 531, 783, 1593, 1711, 1759, 5133, 5277, 15399, 15831, 46197, 47493, 51011, 103781, 153033, 311343, 459099, 934029, 1377297, 2802087, 3009649, 9028947, 27086841, 81260523]

約数ペア:

[(1, 81260523), (3, 27086841), (9, 9028947), (27, 3009649), (29, 2802087), (59, 1377297), (87, 934029), (177, 459099), (261, 311343), (531, 153033), (783, 103781), (1593, 51011), (1711, 47493), (1759, 46197), (5133, 15831), (5277, 15399)]