478431

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 758160

約数和(自身を除く): 279729

約数列:

[1, 3, 9, 17, 51, 53, 59, 153, 159, 177, 477, 531, 901, 1003, 2703, 3009, 3127, 8109, 9027, 9381, 28143, 53159, 159477, 478431]

約数ペア:

[(1, 478431), (3, 159477), (9, 53159), (17, 28143), (51, 9381), (53, 9027), (59, 8109), (153, 3127), (159, 3009), (177, 2703), (477, 1003), (531, 901)]