81900543

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{51803}}^1$

素因数の和:51854

約数の個数: 16

約数和(自身を含む): 119356416

約数和(自身を除く): 37455873

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 51803, 155409, 880651, 1605893, 2641953, 4817679, 27300181, 81900543]

約数ペア:

[(1, 81900543), (3, 27300181), (17, 4817679), (31, 2641953), (51, 1605893), (93, 880651), (527, 155409), (1581, 51803)]