2570553

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 4018248

約数和(自身を除く): 1447695

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 317, 477, 901, 951, 2703, 2853, 5389, 8109, 16167, 16801, 48501, 50403, 151209, 285617, 856851, 2570553]

約数ペア:

[(1, 2570553), (3, 856851), (9, 285617), (17, 151209), (51, 50403), (53, 48501), (153, 16801), (159, 16167), (317, 8109), (477, 5389), (901, 2853), (951, 2703)]