27720355881

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{51797}}^1$

素因数の和:52089

約数の個数: 32

約数和(自身を含む): 40029494400

約数和(自身を除く): 12309138519

約数列:

[1, 3, 19, 41, 57, 123, 229, 687, 779, 2337, 4351, 9389, 13053, 28167, 51797, 155391, 178391, 535173, 984143, 2123677, 2952429, 6371031, 11861513, 35584539, 40349863, 121049589, 225368747, 486322033, 676106241, 1458966099, 9240118627, 27720355881]

約数ペア:

[(1, 27720355881), (3, 9240118627), (19, 1458966099), (41, 676106241), (57, 486322033), (123, 225368747), (229, 121049589), (687, 40349863), (779, 35584539), (2337, 11861513), (4351, 6371031), (9389, 2952429), (13053, 2123677), (28167, 984143), (51797, 535173), (155391, 178391)]