12681717

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 18103008

約数和(自身を除く): 5421291

約数列:

[1, 3, 23, 61, 69, 131, 183, 393, 529, 1403, 1587, 3013, 4209, 7991, 9039, 23973, 32269, 69299, 96807, 183793, 207897, 551379, 4227239, 12681717]

約数ペア:

[(1, 12681717), (3, 4227239), (23, 551379), (61, 207897), (69, 183793), (131, 96807), (183, 69299), (393, 32269), (529, 23973), (1403, 9039), (1587, 7991), (3013, 4209)]