23969745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31333}}^1$

素因数の和:31361

約数の個数: 24

約数和(自身を含む): 43992936

約数和(自身を除く): 20023191

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 31333, 93999, 156665, 281997, 469995, 532661, 1409985, 1597983, 2663305, 4793949, 7989915, 23969745]

約数ペア:

[(1, 23969745), (3, 7989915), (5, 4793949), (9, 2663305), (15, 1597983), (17, 1409985), (45, 532661), (51, 469995), (85, 281997), (153, 156665), (255, 93999), (765, 31333)]