2011213479

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1789}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 3123478400

約数和(自身を除く): 1112264921

約数列:

[1, 3, 11, 19, 33, 57, 121, 163, 209, 363, 489, 627, 1789, 1793, 2299, 3097, 5367, 5379, 6897, 9291, 19679, 19723, 33991, 34067, 59037, 59169, 101973, 102201, 216469, 291607, 373901, 374737, 649407, 874821, 1121703, 1124211, 3207677, 4112911, 5540533, 9623031, 12338733, 16621599, 35284447, 60945863, 105853341, 182837589, 670404493, 2011213479]

約数ペア:

[(1, 2011213479), (3, 670404493), (11, 182837589), (19, 105853341), (33, 60945863), (57, 35284447), (121, 16621599), (163, 12338733), (209, 9623031), (363, 5540533), (489, 4112911), (627, 3207677), (1789, 1124211), (1793, 1121703), (2299, 874821), (3097, 649407), (5367, 374737), (5379, 373901), (6897, 291607), (9291, 216469), (19679, 102201), (19723, 101973), (33991, 59169), (34067, 59037)]