90654729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 134784000

約数和(自身を除く): 44129271

約数列:

[1, 3, 11, 33, 103, 149, 179, 309, 447, 537, 1133, 1639, 1969, 3399, 4917, 5907, 15347, 18437, 26671, 46041, 55311, 80013, 168817, 202807, 293381, 506451, 608421, 880143, 2747113, 8241339, 30218243, 90654729]

約数ペア:

[(1, 90654729), (3, 30218243), (11, 8241339), (33, 2747113), (103, 880143), (149, 608421), (179, 506451), (309, 293381), (447, 202807), (537, 168817), (1133, 80013), (1639, 55311), (1969, 46041), (3399, 26671), (4917, 18437), (5907, 15347)]