64386063

素因数分解:

$3^3\times 7^1\times {\mathrm{443}}^1\times {\mathrm{769}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 109401600

約数和(自身を除く): 45015537

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 443, 769, 1329, 2307, 3101, 3987, 5383, 6921, 9303, 11961, 16149, 20763, 27909, 48447, 83727, 145341, 340667, 1022001, 2384669, 3066003, 7154007, 9198009, 21462021, 64386063]

約数ペア:

[(1, 64386063), (3, 21462021), (7, 9198009), (9, 7154007), (21, 3066003), (27, 2384669), (63, 1022001), (189, 340667), (443, 145341), (769, 83727), (1329, 48447), (2307, 27909), (3101, 20763), (3987, 16149), (5383, 11961), (6921, 9303)]