172135611

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 283395840

約数和(自身を除く): 111260229

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 243, 437, 513, 621, 1311, 1539, 1621, 1863, 3933, 4617, 4863, 5589, 11799, 14589, 30799, 35397, 37283, 43767, 92397, 106191, 111849, 131301, 277191, 335547, 393903, 708377, 831573, 1006641, 2125131, 2494719, 3019923, 6375393, 7484157, 9059769, 19126179, 57378537, 172135611]

約数ペア:

[(1, 172135611), (3, 57378537), (9, 19126179), (19, 9059769), (23, 7484157), (27, 6375393), (57, 3019923), (69, 2494719), (81, 2125131), (171, 1006641), (207, 831573), (243, 708377), (437, 393903), (513, 335547), (621, 277191), (1311, 131301), (1539, 111849), (1621, 106191), (1863, 92397), (3933, 43767), (4617, 37283), (4863, 35397), (5589, 30799), (11799, 14589)]