15118929

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5581}}^1$

素因数の和:5637

約数の個数: 24

約数和(自身を含む): 25543232

約数和(自身を除く): 10424303

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 5581, 16743, 39067, 50229, 117201, 239983, 351603, 719949, 1679881, 2159847, 5039643, 15118929]

約数ペア:

[(1, 15118929), (3, 5039643), (7, 2159847), (9, 1679881), (21, 719949), (43, 351603), (63, 239983), (129, 117201), (301, 50229), (387, 39067), (903, 16743), (2709, 5581)]