720199888221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{3924517}}^1$

素因数の和:3924681

約数の個数: 32

約数和(自身を含む): 1076008647168

約数和(自身を除く): 355808758947

約数列:

[1, 3, 11, 33, 67, 83, 201, 249, 737, 913, 2211, 2739, 5561, 16683, 61171, 183513, 3924517, 11773551, 43169687, 129509061, 262942639, 325734911, 788827917, 977204733, 2892369029, 3583084021, 8677107087, 10749252063, 21824239037, 65472717111, 240066629407, 720199888221]

約数ペア:

[(1, 720199888221), (3, 240066629407), (11, 65472717111), (33, 21824239037), (67, 10749252063), (83, 8677107087), (201, 3583084021), (249, 2892369029), (737, 977204733), (913, 788827917), (2211, 325734911), (2739, 262942639), (5561, 129509061), (16683, 43169687), (61171, 11773551), (183513, 3924517)]