27697887

素因数分解:

$3^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:548

約数の個数: 36

約数和(自身を含む): 46931976

約数和(自身を除く): 19234089

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 181, 347, 441, 543, 1041, 1267, 1629, 2429, 3123, 3801, 7287, 8869, 11403, 17003, 21861, 26607, 51009, 62807, 79821, 153027, 188421, 439649, 565263, 1318947, 3077543, 3956841, 9232629, 27697887]

約数ペア:

[(1, 27697887), (3, 9232629), (7, 3956841), (9, 3077543), (21, 1318947), (49, 565263), (63, 439649), (147, 188421), (181, 153027), (347, 79821), (441, 62807), (543, 51009), (1041, 26607), (1267, 21861), (1629, 17003), (2429, 11403), (3123, 8869), (3801, 7287)]