207699219

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{253601}}^1$

素因数の和:253627

約数の個数: 24

約数和(自身を含む): 369244512

約数和(自身を除く): 161545293

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 253601, 760803, 1775207, 2282409, 3296813, 5325621, 9890439, 15976863, 23077691, 29671317, 69233073, 207699219]

約数ペア:

[(1, 207699219), (3, 69233073), (7, 29671317), (9, 23077691), (13, 15976863), (21, 9890439), (39, 5325621), (63, 3296813), (91, 2282409), (117, 1775207), (273, 760803), (819, 253601)]