387305523

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1657}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 627121920

約数和(自身を除く): 239816397

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 787, 1657, 2361, 4971, 7083, 8657, 14913, 18227, 21249, 25971, 44739, 54681, 77913, 164043, 233739, 492129, 1304059, 3912177, 11736531, 14344649, 35209593, 43033947, 129101841, 387305523]

約数ペア:

[(1, 387305523), (3, 129101841), (9, 43033947), (11, 35209593), (27, 14344649), (33, 11736531), (99, 3912177), (297, 1304059), (787, 492129), (1657, 233739), (2361, 164043), (4971, 77913), (7083, 54681), (8657, 44739), (14913, 25971), (18227, 21249)]