27166972

素因数分解:

$2^2\times 7^3\times {\mathrm{19801}}^1$

素因数の和:19826

約数の個数: 24

約数和(自身を含む): 55445600

約数和(自身を除く): 28278628

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 19801, 39602, 79204, 138607, 277214, 554428, 970249, 1940498, 3880996, 6791743, 13583486, 27166972]

約数ペア:

[(1, 27166972), (2, 13583486), (4, 6791743), (7, 3880996), (14, 1940498), (28, 970249), (49, 554428), (98, 277214), (196, 138607), (343, 79204), (686, 39602), (1372, 19801)]