12526821

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 19019520

約数和(自身を除く): 6492699

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 761, 1829, 2283, 5487, 6849, 16461, 23591, 44899, 70773, 134697, 212319, 404091, 1391869, 4175607, 12526821]

約数ペア:

[(1, 12526821), (3, 4175607), (9, 1391869), (31, 404091), (59, 212319), (93, 134697), (177, 70773), (279, 44899), (531, 23591), (761, 16461), (1829, 6849), (2283, 5487)]