16994151

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 26796800

約数和(自身を除く): 9802649

約数列:

[1, 3, 9, 19, 27, 57, 157, 171, 211, 471, 513, 633, 1413, 1899, 2983, 4009, 4239, 5697, 8949, 12027, 26847, 33127, 36081, 80541, 99381, 108243, 298143, 629413, 894429, 1888239, 5664717, 16994151]

約数ペア:

[(1, 16994151), (3, 5664717), (9, 1888239), (19, 894429), (27, 629413), (57, 298143), (157, 108243), (171, 99381), (211, 80541), (471, 36081), (513, 33127), (633, 26847), (1413, 12027), (1899, 8949), (2983, 5697), (4009, 4239)]