27868695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{373}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 47500992

約数和(自身を除く): 19632297

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 293, 373, 879, 1119, 1465, 1865, 4395, 4981, 5595, 6341, 14943, 19023, 24905, 31705, 74715, 95115, 109289, 327867, 546445, 1639335, 1857913, 5573739, 9289565, 27868695]

約数ペア:

[(1, 27868695), (3, 9289565), (5, 5573739), (15, 1857913), (17, 1639335), (51, 546445), (85, 327867), (255, 109289), (293, 95115), (373, 74715), (879, 31705), (1119, 24905), (1465, 19023), (1865, 14943), (4395, 6341), (4981, 5595)]