27763911

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 47692800

約数和(自身を除く): 19928889

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 2069, 4473, 6207, 13419, 14483, 18621, 43449, 55863, 130347, 146899, 391041, 440697, 1028293, 1322091, 3084879, 3966273, 9254637, 27763911]

約数ペア:

[(1, 27763911), (3, 9254637), (7, 3966273), (9, 3084879), (21, 1322091), (27, 1028293), (63, 440697), (71, 391041), (189, 146899), (213, 130347), (497, 55863), (639, 43449), (1491, 18621), (1917, 14483), (2069, 13419), (4473, 6207)]