2748291273

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{68483}}^1$

素因数の和:68523

約数の個数: 48

約数和(自身を含む): 4985635200

約数和(自身を除く): 2237343927

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 343, 441, 637, 819, 1029, 1911, 3087, 4459, 5733, 13377, 40131, 68483, 205449, 479381, 616347, 890279, 1438143, 2670837, 3355667, 4314429, 6231953, 8012511, 10067001, 18695859, 23489669, 30201003, 43623671, 56087577, 70469007, 130871013, 211407021, 305365697, 392613039, 916097091, 2748291273]

約数ペア:

[(1, 2748291273), (3, 916097091), (7, 392613039), (9, 305365697), (13, 211407021), (21, 130871013), (39, 70469007), (49, 56087577), (63, 43623671), (91, 30201003), (117, 23489669), (147, 18695859), (273, 10067001), (343, 8012511), (441, 6231953), (637, 4314429), (819, 3355667), (1029, 2670837), (1911, 1438143), (3087, 890279), (4459, 616347), (5733, 479381), (13377, 205449), (40131, 68483)]