15091839

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 26407040

約数和(自身を除く): 11315201

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 619, 903, 1161, 1857, 2709, 3483, 4333, 5571, 8127, 12999, 16713, 24381, 26617, 38997, 50139, 79851, 116991, 186319, 239553, 350973, 558957, 718659, 1676871, 2155977, 5030613, 15091839]

約数ペア:

[(1, 15091839), (3, 5030613), (7, 2155977), (9, 1676871), (21, 718659), (27, 558957), (43, 350973), (63, 239553), (81, 186319), (129, 116991), (189, 79851), (301, 50139), (387, 38997), (567, 26617), (619, 24381), (903, 16713), (1161, 12999), (1857, 8127), (2709, 5571), (3483, 4333)]