51862257

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7883}}^1$

素因数の和:7949

約数の個数: 24

約数和(自身を含む): 81173664

約数和(自身を除く): 29311407

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 7883, 23649, 70947, 134011, 338969, 402033, 1016907, 1206099, 3050721, 5762473, 17287419, 51862257]

約数ペア:

[(1, 51862257), (3, 17287419), (9, 5762473), (17, 3050721), (43, 1206099), (51, 1016907), (129, 402033), (153, 338969), (387, 134011), (731, 70947), (2193, 23649), (6579, 7883)]