27628359

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 14880441

約数列:

[1, 3, 11, 23, 33, 69, 89, 253, 267, 409, 759, 979, 1227, 2047, 2937, 4499, 6141, 9407, 13497, 22517, 28221, 36401, 67551, 103477, 109203, 310431, 400411, 837223, 1201233, 2511669, 9209453, 27628359]

約数ペア:

[(1, 27628359), (3, 9209453), (11, 2511669), (23, 1201233), (33, 837223), (69, 400411), (89, 310431), (253, 109203), (267, 103477), (409, 67551), (759, 36401), (979, 28221), (1227, 22517), (2047, 13497), (2937, 9407), (4499, 6141)]