27968109

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17491}}^1$

素因数の和:17548

約数の個数: 16

約数和(自身を含む): 41141184

約数和(自身を除く): 13173075

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 17491, 52473, 227383, 682149, 717131, 2151393, 9322703, 27968109]

約数ペア:

[(1, 27968109), (3, 9322703), (13, 2151393), (39, 717131), (41, 682149), (123, 227383), (533, 52473), (1599, 17491)]