440817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 16

約数和(自身を含む): 645120

約数和(自身を除く): 204303

約数列:

[1, 3, 13, 39, 89, 127, 267, 381, 1157, 1651, 3471, 4953, 11303, 33909, 146939, 440817]

約数ペア:

[(1, 440817), (3, 146939), (13, 33909), (39, 11303), (89, 4953), (127, 3471), (267, 1651), (381, 1157)]