27195519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 13447041

約数列:

[1, 3, 13, 39, 53, 59, 159, 177, 223, 669, 689, 767, 2067, 2301, 2899, 3127, 8697, 9381, 11819, 13157, 35457, 39471, 40651, 121953, 153647, 171041, 460941, 513123, 697321, 2091963, 9065173, 27195519]

約数ペア:

[(1, 27195519), (3, 9065173), (13, 2091963), (39, 697321), (53, 513123), (59, 460941), (159, 171041), (177, 153647), (223, 121953), (669, 40651), (689, 39471), (767, 35457), (2067, 13157), (2301, 11819), (2899, 9381), (3127, 8697)]