289293693

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1\times {\mathrm{1823}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 419242752

約数和(自身を除く): 129949059

約数列:

[1, 3, 13, 39, 169, 313, 507, 939, 1823, 4069, 5469, 12207, 23699, 52897, 71097, 158691, 308087, 570599, 924261, 1711797, 7417787, 22253361, 96431231, 289293693]

約数ペア:

[(1, 289293693), (3, 96431231), (13, 22253361), (39, 7417787), (169, 1711797), (313, 924261), (507, 570599), (939, 308087), (1823, 158691), (4069, 71097), (5469, 52897), (12207, 23699)]