1856961

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 2906280

約数和(自身を除く): 1049319

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 229, 477, 687, 901, 2061, 2703, 3893, 8109, 11679, 12137, 35037, 36411, 109233, 206329, 618987, 1856961]

約数ペア:

[(1, 1856961), (3, 618987), (9, 206329), (17, 109233), (51, 36411), (53, 35037), (153, 12137), (159, 11679), (229, 8109), (477, 3893), (687, 2703), (901, 2061)]