202181301

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{15809}}^1$

素因数の和:15858

約数の個数: 36

約数和(自身を含む): 351456300

約数和(自身を除く): 149274999

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 4263, 12789, 15809, 47427, 110663, 142281, 331989, 458461, 774641, 995967, 1375383, 2323923, 3209227, 4126149, 6971769, 9627681, 22464589, 28883043, 67393767, 202181301]

約数ペア:

[(1, 202181301), (3, 67393767), (7, 28883043), (9, 22464589), (21, 9627681), (29, 6971769), (49, 4126149), (63, 3209227), (87, 2323923), (147, 1375383), (203, 995967), (261, 774641), (441, 458461), (609, 331989), (1421, 142281), (1827, 110663), (4263, 47427), (12789, 15809)]