729425319

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2713}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 1188080640

約数和(自身を除く): 458655321

約数列:

[1, 3, 7, 21, 31, 49, 59, 93, 147, 177, 217, 413, 651, 1239, 1519, 1829, 2713, 2891, 4557, 5487, 8139, 8673, 12803, 18991, 38409, 56973, 84103, 89621, 132937, 160067, 252309, 268863, 398811, 480201, 588721, 1120469, 1766163, 3361407, 4121047, 4962077, 7843283, 12363141, 14886231, 23529849, 34734539, 104203617, 243141773, 729425319]

約数ペア:

[(1, 729425319), (3, 243141773), (7, 104203617), (21, 34734539), (31, 23529849), (49, 14886231), (59, 12363141), (93, 7843283), (147, 4962077), (177, 4121047), (217, 3361407), (413, 1766163), (651, 1120469), (1239, 588721), (1519, 480201), (1829, 398811), (2713, 268863), (2891, 252309), (4557, 160067), (5487, 132937), (8139, 89621), (8673, 84103), (12803, 56973), (18991, 38409)]