1672209

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 3194880

約数和(自身を除く): 1522671

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 127, 133, 171, 209, 231, 381, 399, 627, 693, 889, 1143, 1197, 1397, 1463, 1881, 2413, 2667, 4191, 4389, 7239, 8001, 9779, 12573, 13167, 16891, 21717, 26543, 29337, 50673, 79629, 88011, 152019, 185801, 238887, 557403, 1672209]

約数ペア:

[(1, 1672209), (3, 557403), (7, 238887), (9, 185801), (11, 152019), (19, 88011), (21, 79629), (33, 50673), (57, 29337), (63, 26543), (77, 21717), (99, 16891), (127, 13167), (133, 12573), (171, 9779), (209, 8001), (231, 7239), (381, 4389), (399, 4191), (627, 2667), (693, 2413), (889, 1881), (1143, 1463), (1197, 1397)]