199071783

素因数分解:

$3^3\times {\mathrm{449}}^1\times {\mathrm{16421}}^1$

素因数の和:16879

約数の個数: 16

約数和(自身を含む): 295596000

約数和(自身を除く): 96524217

約数列:

[1, 3, 9, 27, 449, 1347, 4041, 12123, 16421, 49263, 147789, 443367, 7373029, 22119087, 66357261, 199071783]

約数ペア:

[(1, 199071783), (3, 66357261), (9, 22119087), (27, 7373029), (449, 443367), (1347, 147789), (4041, 49263), (12123, 16421)]