1880523

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{241}}^1$

素因数の和:284

約数の個数: 24

約数和(自身を含む): 2971760

約数和(自身を除く): 1091237

約数列:

[1, 3, 9, 17, 27, 51, 153, 241, 289, 459, 723, 867, 2169, 2601, 4097, 6507, 7803, 12291, 36873, 69649, 110619, 208947, 626841, 1880523]

約数ペア:

[(1, 1880523), (3, 626841), (9, 208947), (17, 110619), (27, 69649), (51, 36873), (153, 12291), (241, 7803), (289, 6507), (459, 4097), (723, 2601), (867, 2169)]