13871745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18133}}^1$

素因数の和:18161

約数の個数: 24

約数和(自身を含む): 25460136

約数和(自身を除く): 11588391

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 18133, 54399, 90665, 163197, 271995, 308261, 815985, 924783, 1541305, 2774349, 4623915, 13871745]

約数ペア:

[(1, 13871745), (3, 4623915), (5, 2774349), (9, 1541305), (15, 924783), (17, 815985), (45, 308261), (51, 271995), (85, 163197), (153, 90665), (255, 54399), (765, 18133)]