2021604939

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{4729}}^1$

素因数の和:5032

約数の個数: 32

約数和(自身を含む): 3051417600

約数和(自身を除く): 1029812661

約数列:

[1, 3, 9, 27, 71, 213, 223, 639, 669, 1917, 2007, 4729, 6021, 14187, 15833, 42561, 47499, 127683, 142497, 335759, 427491, 1007277, 1054567, 3021831, 3163701, 9065493, 9491103, 28473309, 74874257, 224622771, 673868313, 2021604939]

約数ペア:

[(1, 2021604939), (3, 673868313), (9, 224622771), (27, 74874257), (71, 28473309), (213, 9491103), (223, 9065493), (639, 3163701), (669, 3021831), (1917, 1054567), (2007, 1007277), (4729, 427491), (6021, 335759), (14187, 142497), (15833, 127683), (42561, 47499)]