42670287

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 71564640

約数和(自身を除く): 28894353

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 121, 297, 333, 353, 363, 407, 999, 1059, 1089, 1221, 3177, 3267, 3663, 3883, 4477, 9531, 10989, 11649, 13061, 13431, 34947, 39183, 40293, 42713, 104841, 117549, 120879, 128139, 143671, 352647, 384417, 431013, 1153251, 1293039, 1580381, 3879117, 4741143, 14223429, 42670287]

約数ペア:

[(1, 42670287), (3, 14223429), (9, 4741143), (11, 3879117), (27, 1580381), (33, 1293039), (37, 1153251), (99, 431013), (111, 384417), (121, 352647), (297, 143671), (333, 128139), (353, 120879), (363, 117549), (407, 104841), (999, 42713), (1059, 40293), (1089, 39183), (1221, 34947), (3177, 13431), (3267, 13061), (3663, 11649), (3883, 10989), (4477, 9531)]