80764143327

素因数分解:

$3^2\times 7^2\times {\mathrm{719}}^1\times {\mathrm{254713}}^1$

素因数の和:255452

約数の個数: 36

約数和(自身を含む): 135895013280

約数和(自身を除く): 55130869953

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 719, 2157, 5033, 6471, 15099, 35231, 45297, 105693, 254713, 317079, 764139, 1782991, 2292417, 5348973, 12480937, 16046919, 37442811, 112328433, 183138647, 549415941, 1281970529, 1648247823, 3845911587, 8973793703, 11537734761, 26921381109, 80764143327]

約数ペア:

[(1, 80764143327), (3, 26921381109), (7, 11537734761), (9, 8973793703), (21, 3845911587), (49, 1648247823), (63, 1281970529), (147, 549415941), (441, 183138647), (719, 112328433), (2157, 37442811), (5033, 16046919), (6471, 12480937), (15099, 5348973), (35231, 2292417), (45297, 1782991), (105693, 764139), (254713, 317079)]