278310027

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{12703}}^1$

素因数の和:12882

約数の個数: 16

約数和(自身を含む): 380103680

約数和(自身を除く): 101793653

約数列:

[1, 3, 67, 109, 201, 327, 7303, 12703, 21909, 38109, 851101, 1384627, 2553303, 4153881, 92770009, 278310027]

約数ペア:

[(1, 278310027), (3, 92770009), (67, 4153881), (109, 2553303), (201, 1384627), (327, 851101), (7303, 38109), (12703, 21909)]