23428539

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{7211}}^1$

素因数の和:7255

約数の個数: 18

約数和(自身を含む): 35721036

約数和(自身を除く): 12292497

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 7211, 21633, 64899, 137009, 411027, 1233081, 2603171, 7809513, 23428539]

約数ペア:

[(1, 23428539), (3, 7809513), (9, 2603171), (19, 1233081), (57, 411027), (171, 137009), (361, 64899), (1083, 21633), (3249, 7211)]