13305445191

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1\times {\mathrm{2087}}^1$

素因数の和:3756

約数の個数: 48

約数和(自身を含む): 21133232640

約数和(自身を除く): 7827787449

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 1621, 2087, 3933, 4863, 6261, 14589, 18783, 30799, 37283, 39653, 48001, 92397, 111849, 118959, 144003, 277191, 335547, 356877, 432009, 708377, 912019, 2125131, 2736057, 3383027, 6375393, 8208171, 10149081, 30447243, 64277513, 77809621, 192832539, 233428863, 578497617, 700286589, 1478382799, 4435148397, 13305445191]

約数ペア:

[(1, 13305445191), (3, 4435148397), (9, 1478382799), (19, 700286589), (23, 578497617), (57, 233428863), (69, 192832539), (171, 77809621), (207, 64277513), (437, 30447243), (1311, 10149081), (1621, 8208171), (2087, 6375393), (3933, 3383027), (4863, 2736057), (6261, 2125131), (14589, 912019), (18783, 708377), (30799, 432009), (37283, 356877), (39653, 335547), (48001, 277191), (92397, 144003), (111849, 118959)]