872487

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 1572480

約数和(自身を除く): 699993

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 1259, 3777, 8813, 11331, 13849, 26439, 41547, 79317, 96943, 124641, 290829, 872487]

約数ペア:

[(1, 872487), (3, 290829), (7, 124641), (9, 96943), (11, 79317), (21, 41547), (33, 26439), (63, 13849), (77, 11331), (99, 8813), (231, 3777), (693, 1259)]