81214146

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347069}}^1$

素因数の和:347090

約数の個数: 24

約数和(自身を含む): 189500220

約数和(自身を除く): 108286074

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 347069, 694138, 1041207, 2082414, 3123621, 4511897, 6247242, 9023794, 13535691, 27071382, 40607073, 81214146]

約数ペア:

[(1, 81214146), (2, 40607073), (3, 27071382), (6, 13535691), (9, 9023794), (13, 6247242), (18, 4511897), (26, 3123621), (39, 2082414), (78, 1041207), (117, 694138), (234, 347069)]