243920943

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 431308800

約数和(自身を除く): 187387857

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 191, 203, 233, 261, 573, 609, 699, 783, 1337, 1631, 1719, 1827, 2097, 4011, 4893, 5157, 5481, 5539, 6291, 6757, 12033, 14679, 16617, 20271, 36099, 38773, 44037, 44503, 47299, 49851, 60813, 116319, 133509, 141897, 149553, 182439, 311521, 348957, 400527, 425691, 934563, 1046871, 1201581, 1277073, 1290587, 2803689, 3871761, 8411067, 9034109, 11615283, 27102327, 34845849, 81306981, 243920943]

約数ペア:

[(1, 243920943), (3, 81306981), (7, 34845849), (9, 27102327), (21, 11615283), (27, 9034109), (29, 8411067), (63, 3871761), (87, 2803689), (189, 1290587), (191, 1277073), (203, 1201581), (233, 1046871), (261, 934563), (573, 425691), (609, 400527), (699, 348957), (783, 311521), (1337, 182439), (1631, 149553), (1719, 141897), (1827, 133509), (2097, 116319), (4011, 60813), (4893, 49851), (5157, 47299), (5481, 44503), (5539, 44037), (6291, 38773), (6757, 36099), (12033, 20271), (14679, 16617)]