15187041

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 23429120

約数和(自身を除く): 8242079

約数列:

[1, 3, 9, 27, 43, 103, 127, 129, 309, 381, 387, 927, 1143, 1161, 2781, 3429, 4429, 5461, 13081, 13287, 16383, 39243, 39861, 49149, 117729, 119583, 147447, 353187, 562483, 1687449, 5062347, 15187041]

約数ペア:

[(1, 15187041), (3, 5062347), (9, 1687449), (27, 562483), (43, 353187), (103, 147447), (127, 119583), (129, 117729), (309, 49149), (381, 39861), (387, 39243), (927, 16383), (1143, 13287), (1161, 13081), (2781, 5461), (3429, 4429)]