17712369

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 27361152

約数和(自身を除く): 9648783

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2087, 2829, 6261, 8487, 18783, 48001, 85567, 144003, 256701, 432009, 770103, 1968041, 5904123, 17712369]

約数ペア:

[(1, 17712369), (3, 5904123), (9, 1968041), (23, 770103), (41, 432009), (69, 256701), (123, 144003), (207, 85567), (369, 48001), (943, 18783), (2087, 8487), (2829, 6261)]