17789355

素因数分解:

$3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 31801920

約数和(自身を除く): 14012565

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 313, 421, 939, 1263, 1565, 2105, 2817, 3789, 4695, 6315, 8451, 11367, 14085, 18945, 42255, 56835, 131773, 395319, 658865, 1185957, 1976595, 3557871, 5929785, 17789355]

約数ペア:

[(1, 17789355), (3, 5929785), (5, 3557871), (9, 1976595), (15, 1185957), (27, 658865), (45, 395319), (135, 131773), (313, 56835), (421, 42255), (939, 18945), (1263, 14085), (1565, 11367), (2105, 8451), (2817, 6315), (3789, 4695)]