190573857

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1381}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 298512000

約数和(自身を除く): 107938143

約数列:

[1, 3, 9, 19, 27, 57, 171, 269, 513, 807, 1381, 2421, 4143, 5111, 7263, 12429, 15333, 26239, 37287, 45999, 78717, 137997, 236151, 371489, 708453, 1114467, 3343401, 7058291, 10030203, 21174873, 63524619, 190573857]

約数ペア:

[(1, 190573857), (3, 63524619), (9, 21174873), (19, 10030203), (27, 7058291), (57, 3343401), (171, 1114467), (269, 708453), (513, 371489), (807, 236151), (1381, 137997), (2421, 78717), (4143, 45999), (5111, 37287), (7263, 26239), (12429, 15333)]