2193455943

素因数分解:

$3^4\times 7^2\times {\mathrm{311}}^1\times {\mathrm{1777}}^1$

素因数の和:2114

約数の個数: 60

約数和(自身を含む): 3826014192

約数和(自身を除く): 1632558249

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 311, 441, 567, 933, 1323, 1777, 2177, 2799, 3969, 5331, 6531, 8397, 12439, 15239, 15993, 19593, 25191, 37317, 45717, 47979, 58779, 87073, 111951, 137151, 143937, 176337, 261219, 335853, 411453, 552647, 783657, 1007559, 1234359, 1657941, 2350971, 3868529, 4973823, 7052913, 11605587, 14921469, 27079703, 34816761, 44764407, 81239109, 104450283, 243717327, 313350849, 731151981, 2193455943]

約数ペア:

[(1, 2193455943), (3, 731151981), (7, 313350849), (9, 243717327), (21, 104450283), (27, 81239109), (49, 44764407), (63, 34816761), (81, 27079703), (147, 14921469), (189, 11605587), (311, 7052913), (441, 4973823), (567, 3868529), (933, 2350971), (1323, 1657941), (1777, 1234359), (2177, 1007559), (2799, 783657), (3969, 552647), (5331, 411453), (6531, 335853), (8397, 261219), (12439, 176337), (15239, 143937), (15993, 137151), (19593, 111951), (25191, 87073), (37317, 58779), (45717, 47979)]