1312090779

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1\times {\mathrm{2287}}^1$

素因数の和:2551

約数の個数: 24

約数和(自身を含む): 1817587200

約数和(自身を除く): 505496421

約数列:

[1, 3, 31, 93, 199, 597, 961, 2287, 2883, 6169, 6861, 18507, 70897, 191239, 212691, 455113, 573717, 1365339, 2197807, 6593421, 14108503, 42325509, 437363593, 1312090779]

約数ペア:

[(1, 1312090779), (3, 437363593), (31, 42325509), (93, 14108503), (199, 6593421), (597, 2197807), (961, 1365339), (2287, 573717), (2883, 455113), (6169, 212691), (6861, 191239), (18507, 70897)]