66289797

素因数分解:

$3^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{787}}^1$

素因数の和:998

約数の個数: 36

約数和(自身を含む): 112110336

約数和(自身を除く): 45820539

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 191, 441, 573, 787, 1337, 1719, 2361, 4011, 5509, 7083, 9359, 12033, 16527, 28077, 38563, 49581, 84231, 115689, 150317, 347067, 450951, 1052219, 1352853, 3156657, 7365533, 9469971, 22096599, 66289797]

約数ペア:

[(1, 66289797), (3, 22096599), (7, 9469971), (9, 7365533), (21, 3156657), (49, 1352853), (63, 1052219), (147, 450951), (191, 347067), (441, 150317), (573, 115689), (787, 84231), (1337, 49581), (1719, 38563), (2361, 28077), (4011, 16527), (5509, 12033), (7083, 9359)]