20410353

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 12248847

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 459, 477, 839, 901, 1431, 2517, 2703, 7551, 8109, 14263, 22653, 24327, 42789, 44467, 128367, 133401, 385101, 400203, 755939, 1200609, 2267817, 6803451, 20410353]

約数ペア:

[(1, 20410353), (3, 6803451), (9, 2267817), (17, 1200609), (27, 755939), (51, 400203), (53, 385101), (153, 133401), (159, 128367), (459, 44467), (477, 42789), (839, 24327), (901, 22653), (1431, 14263), (2517, 8109), (2703, 7551)]