172364139

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 292377600

約数和(自身を除く): 120013461

約数列:

[1, 3, 9, 17, 23, 27, 29, 51, 69, 87, 153, 207, 261, 391, 459, 493, 563, 621, 667, 783, 1173, 1479, 1689, 2001, 3519, 4437, 5067, 6003, 9571, 10557, 11339, 12949, 13311, 15201, 16327, 18009, 28713, 34017, 38847, 48981, 86139, 102051, 116541, 146943, 220133, 258417, 277559, 306153, 349623, 375521, 440829, 660399, 832677, 1126563, 1981197, 2498031, 3379689, 5943591, 6383857, 7494093, 10139067, 19151571, 57454713, 172364139]

約数ペア:

[(1, 172364139), (3, 57454713), (9, 19151571), (17, 10139067), (23, 7494093), (27, 6383857), (29, 5943591), (51, 3379689), (69, 2498031), (87, 1981197), (153, 1126563), (207, 832677), (261, 660399), (391, 440829), (459, 375521), (493, 349623), (563, 306153), (621, 277559), (667, 258417), (783, 220133), (1173, 146943), (1479, 116541), (1689, 102051), (2001, 86139), (3519, 48981), (4437, 38847), (5067, 34017), (6003, 28713), (9571, 18009), (10557, 16327), (11339, 15201), (12949, 13311)]