287432217

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:434

約数の個数: 36

約数和(自身を含む): 433742400

約数和(自身を除く): 146310183

約数列:

[1, 3, 9, 31, 93, 167, 199, 279, 501, 597, 961, 1503, 1791, 2883, 5177, 6169, 8649, 15531, 18507, 33233, 46593, 55521, 99699, 160487, 191239, 299097, 481461, 573717, 1030223, 1444383, 1721151, 3090669, 9272007, 31936913, 95810739, 287432217]

約数ペア:

[(1, 287432217), (3, 95810739), (9, 31936913), (31, 9272007), (93, 3090669), (167, 1721151), (199, 1444383), (279, 1030223), (501, 573717), (597, 481461), (961, 299097), (1503, 191239), (1791, 160487), (2883, 99699), (5177, 55521), (6169, 46593), (8649, 33233), (15531, 18507)]