201969639

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23159}}^1$

素因数の和:23204

約数の個数: 32

約数和(自身を含む): 333504000

約数和(自身を除く): 131534361

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 8721, 23159, 69477, 208431, 393703, 440021, 625293, 1181109, 1320063, 3543327, 3960189, 7480357, 10629981, 11880567, 22441071, 67323213, 201969639]

約数ペア:

[(1, 201969639), (3, 67323213), (9, 22441071), (17, 11880567), (19, 10629981), (27, 7480357), (51, 3960189), (57, 3543327), (153, 1320063), (171, 1181109), (323, 625293), (459, 440021), (513, 393703), (969, 208431), (2907, 69477), (8721, 23159)]