19641330279

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{881}}^1\times {\mathrm{9491}}^1$

素因数の和:10413

約数の個数: 40

約数和(自身を含む): 30390156720

約数和(自身を除く): 10748826441

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 881, 2349, 2643, 7929, 9491, 23787, 25549, 28473, 71361, 76647, 85419, 229941, 256257, 275239, 689823, 768771, 825717, 2069469, 2477151, 7431453, 8361571, 22294359, 25084713, 75254139, 225762417, 242485559, 677287251, 727456677, 2182370031, 6547110093, 19641330279]

約数ペア:

[(1, 19641330279), (3, 6547110093), (9, 2182370031), (27, 727456677), (29, 677287251), (81, 242485559), (87, 225762417), (261, 75254139), (783, 25084713), (881, 22294359), (2349, 8361571), (2643, 7431453), (7929, 2477151), (9491, 2069469), (23787, 825717), (25549, 768771), (28473, 689823), (71361, 275239), (76647, 256257), (85419, 229941)]