26720319

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 37825200

約数和(自身を除く): 11104881

約数列:

[1, 3, 23, 69, 113, 149, 339, 447, 529, 1587, 2599, 3427, 7797, 10281, 16837, 50511, 59777, 78821, 179331, 236463, 387251, 1161753, 8906773, 26720319]

約数ペア:

[(1, 26720319), (3, 8906773), (23, 1161753), (69, 387251), (113, 236463), (149, 179331), (339, 78821), (447, 59777), (529, 50511), (1587, 16837), (2599, 10281), (3427, 7797)]