199672317

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{43759}}^1$

素因数の和:43794

約数の個数: 24

約数和(自身を含む): 320323200

約数和(自身を除く): 120650883

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 43759, 131277, 393831, 568867, 1181493, 1706601, 5119803, 7395271, 15359409, 22185813, 66557439, 199672317]

約数ペア:

[(1, 199672317), (3, 66557439), (9, 22185813), (13, 15359409), (27, 7395271), (39, 5119803), (117, 1706601), (169, 1181493), (351, 568867), (507, 393831), (1521, 131277), (4563, 43759)]