208779018237

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7153151}}^1$

素因数の和:7153230

約数の個数: 32

約数和(自身を含む): 329617244160

約数和(自身を除く): 120838225923

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 621, 1081, 1269, 3243, 9729, 29187, 7153151, 21459453, 64378359, 164522473, 193135077, 336198097, 493567419, 1008594291, 1480702257, 3025782873, 4442106771, 7732556231, 9077348619, 23197668693, 69593006079, 208779018237]

約数ペア:

[(1, 208779018237), (3, 69593006079), (9, 23197668693), (23, 9077348619), (27, 7732556231), (47, 4442106771), (69, 3025782873), (141, 1480702257), (207, 1008594291), (423, 493567419), (621, 336198097), (1081, 193135077), (1269, 164522473), (3243, 64378359), (9729, 21459453), (29187, 7153151)]