27153819

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 51655680

約数和(自身を除く): 24501861

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 37, 63, 77, 99, 111, 189, 231, 259, 297, 333, 353, 407, 693, 777, 999, 1059, 1221, 2079, 2331, 2471, 2849, 3177, 3663, 3883, 6993, 7413, 8547, 9531, 10989, 11649, 13061, 22239, 25641, 27181, 34947, 39183, 66717, 76923, 81543, 91427, 104841, 117549, 143671, 244629, 274281, 352647, 431013, 733887, 822843, 1005697, 1293039, 2468529, 3017091, 3879117, 9051273, 27153819]

約数ペア:

[(1, 27153819), (3, 9051273), (7, 3879117), (9, 3017091), (11, 2468529), (21, 1293039), (27, 1005697), (33, 822843), (37, 733887), (63, 431013), (77, 352647), (99, 274281), (111, 244629), (189, 143671), (231, 117549), (259, 104841), (297, 91427), (333, 81543), (353, 76923), (407, 66717), (693, 39183), (777, 34947), (999, 27181), (1059, 25641), (1221, 22239), (2079, 13061), (2331, 11649), (2471, 10989), (2849, 9531), (3177, 8547), (3663, 7413), (3883, 6993)]