19993368159

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{5327303}}^1$

素因数の和:5327451

約数の個数: 16

約数和(自身を含む): 29832902400

約数和(自身を除く): 9839534241

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 5327303, 15981909, 47945727, 143837181, 740495117, 2221485351, 6664456053, 19993368159]

約数ペア:

[(1, 19993368159), (3, 6664456053), (9, 2221485351), (27, 740495117), (139, 143837181), (417, 47945727), (1251, 15981909), (3753, 5327303)]