858267981

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{185893}}^1$

素因数の和:185927

約数の個数: 24

約数和(自身を含む): 1353308320

約数和(自身を除く): 495040339

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 185893, 557679, 1673037, 3531967, 5019111, 10595901, 15057333, 31787703, 45171999, 95363109, 286089327, 858267981]

約数ペア:

[(1, 858267981), (3, 286089327), (9, 95363109), (19, 45171999), (27, 31787703), (57, 15057333), (81, 10595901), (171, 5019111), (243, 3531967), (513, 1673037), (1539, 557679), (4617, 185893)]