200770407

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{7919}}^1$

素因数の和:8244

約数の個数: 20

約数和(自身を含む): 300912480

約数和(自身を除く): 100142073

約数列:

[1, 3, 9, 27, 81, 313, 939, 2817, 7919, 8451, 23757, 25353, 71271, 213813, 641439, 2478647, 7435941, 22307823, 66923469, 200770407]

約数ペア:

[(1, 200770407), (3, 66923469), (9, 22307823), (27, 7435941), (81, 2478647), (313, 641439), (939, 213813), (2817, 71271), (7919, 25353), (8451, 23757)]