312257439

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1601}}^1\times {\mathrm{1667}}^1$

素因数の和:3287

約数の個数: 24

約数和(自身を含む): 486328752

約数和(自身を除く): 174071313

約数列:

[1, 3, 9, 13, 39, 117, 1601, 1667, 4803, 5001, 14409, 15003, 20813, 21671, 62439, 65013, 187317, 195039, 2668867, 8006601, 24019803, 34695271, 104085813, 312257439]

約数ペア:

[(1, 312257439), (3, 104085813), (9, 34695271), (13, 24019803), (39, 8006601), (117, 2668867), (1601, 195039), (1667, 187317), (4803, 65013), (5001, 62439), (14409, 21671), (15003, 20813)]