27816165

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2797}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 54997488

約数和(自身を除く): 27181323

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 2797, 3315, 8391, 9945, 13985, 25173, 36361, 41955, 47549, 109083, 125865, 142647, 181805, 237745, 327249, 427941, 545415, 618137, 713235, 1636245, 1854411, 2139705, 3090685, 5563233, 9272055, 27816165]

約数ペア:

[(1, 27816165), (3, 9272055), (5, 5563233), (9, 3090685), (13, 2139705), (15, 1854411), (17, 1636245), (39, 713235), (45, 618137), (51, 545415), (65, 427941), (85, 327249), (117, 237745), (153, 181805), (195, 142647), (221, 125865), (255, 109083), (585, 47549), (663, 41955), (765, 36361), (1105, 25173), (1989, 13985), (2797, 9945), (3315, 8391)]