513348444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{21001}}^1$

素因数の和:21115

約数の個数: 72

約数和(自身を含む): 1498366688

約数和(自身を除く): 985018244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 873, 1164, 1358, 1746, 2037, 2716, 3492, 4074, 6111, 8148, 12222, 21001, 24444, 42002, 63003, 84004, 126006, 147007, 189009, 252012, 294014, 378018, 441021, 588028, 756036, 882042, 1323063, 1764084, 2037097, 2646126, 4074194, 5292252, 6111291, 8148388, 12222582, 14259679, 18333873, 24445164, 28519358, 36667746, 42779037, 57038716, 73335492, 85558074, 128337111, 171116148, 256674222, 513348444]

約数ペア:

[(1, 513348444), (2, 256674222), (3, 171116148), (4, 128337111), (6, 85558074), (7, 73335492), (9, 57038716), (12, 42779037), (14, 36667746), (18, 28519358), (21, 24445164), (28, 18333873), (36, 14259679), (42, 12222582), (63, 8148388), (84, 6111291), (97, 5292252), (126, 4074194), (194, 2646126), (252, 2037097), (291, 1764084), (388, 1323063), (582, 882042), (679, 756036), (873, 588028), (1164, 441021), (1358, 378018), (1746, 294014), (2037, 252012), (2716, 189009), (3492, 147007), (4074, 126006), (6111, 84004), (8148, 63003), (12222, 42002), (21001, 24444)]