2017997991

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{34501}}^1$

素因数の和:34671

約数の個数: 24

約数和(自身を含む): 2988977264

約数和(自身を除く): 970979273

約数列:

[1, 3, 9, 67, 97, 201, 291, 603, 873, 6499, 19497, 34501, 58491, 103503, 310509, 2311567, 3346597, 6934701, 10039791, 20804103, 30119373, 224221999, 672665997, 2017997991]

約数ペア:

[(1, 2017997991), (3, 672665997), (9, 224221999), (67, 30119373), (97, 20804103), (201, 10039791), (291, 6934701), (603, 3346597), (873, 2311567), (6499, 310509), (19497, 103503), (34501, 58491)]