251566299

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{2269}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 370173440

約数和(自身を除く): 118607141

約数列:

[1, 3, 9, 97, 127, 291, 381, 873, 1143, 2269, 6807, 12319, 20421, 36957, 110871, 220093, 288163, 660279, 864489, 1980837, 2593467, 27951811, 83855433, 251566299]

約数ペア:

[(1, 251566299), (3, 83855433), (9, 27951811), (97, 2593467), (127, 1980837), (291, 864489), (381, 660279), (873, 288163), (1143, 220093), (2269, 110871), (6807, 36957), (12319, 20421)]