2007121473

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{4793}}^1$

素因数の和:4863

約数の個数: 72

約数和(自身を含む): 3673507968

約数和(自身を除く): 1666386495

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 153, 161, 207, 289, 357, 391, 483, 867, 1071, 1173, 1449, 2023, 2601, 2737, 3519, 4793, 6069, 6647, 8211, 14379, 18207, 19941, 24633, 33551, 43137, 46529, 59823, 81481, 100653, 110239, 139587, 244443, 301959, 330717, 418761, 570367, 733329, 771673, 992151, 1385177, 1711101, 1874063, 2315019, 4155531, 5133303, 5622189, 6945057, 9696239, 12466593, 13118441, 16866567, 29088717, 31859071, 39355323, 87266151, 95577213, 118065969, 223013497, 286731639, 669040491, 2007121473]

約数ペア:

[(1, 2007121473), (3, 669040491), (7, 286731639), (9, 223013497), (17, 118065969), (21, 95577213), (23, 87266151), (51, 39355323), (63, 31859071), (69, 29088717), (119, 16866567), (153, 13118441), (161, 12466593), (207, 9696239), (289, 6945057), (357, 5622189), (391, 5133303), (483, 4155531), (867, 2315019), (1071, 1874063), (1173, 1711101), (1449, 1385177), (2023, 992151), (2601, 771673), (2737, 733329), (3519, 570367), (4793, 418761), (6069, 330717), (6647, 301959), (8211, 244443), (14379, 139587), (18207, 110239), (19941, 100653), (24633, 81481), (33551, 59823), (43137, 46529)]