47892213

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{18413}}^1$

素因数の和:18453

約数の個数: 18

約数和(自身を含む): 73490274

約数和(自身を除く): 25598061

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 18413, 55239, 165717, 313021, 939063, 2817189, 5321357, 15964071, 47892213]

約数ペア:

[(1, 47892213), (3, 15964071), (9, 5321357), (17, 2817189), (51, 939063), (153, 313021), (289, 165717), (867, 55239), (2601, 18413)]