17280279

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 26939952

約数和(自身を除く): 9659673

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2131, 2703, 6393, 8109, 19179, 36227, 108681, 112943, 326043, 338829, 1016487, 1920031, 5760093, 17280279]

約数ペア:

[(1, 17280279), (3, 5760093), (9, 1920031), (17, 1016487), (51, 338829), (53, 326043), (153, 112943), (159, 108681), (477, 36227), (901, 19179), (2131, 8109), (2703, 6393)]