396728073

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 666506880

約数和(自身を除く): 269778807

約数列:

[1, 3, 7, 9, 21, 63, 107, 229, 257, 321, 687, 749, 771, 963, 1603, 1799, 2061, 2247, 2313, 4809, 5397, 6741, 14427, 16191, 24503, 27499, 58853, 73509, 82497, 171521, 176559, 192493, 220527, 247491, 411971, 514563, 529677, 577479, 1235913, 1543689, 1732437, 3707739, 6297271, 18891813, 44080897, 56675439, 132242691, 396728073]

約数ペア:

[(1, 396728073), (3, 132242691), (7, 56675439), (9, 44080897), (21, 18891813), (63, 6297271), (107, 3707739), (229, 1732437), (257, 1543689), (321, 1235913), (687, 577479), (749, 529677), (771, 514563), (963, 411971), (1603, 247491), (1799, 220527), (2061, 192493), (2247, 176559), (2313, 171521), (4809, 82497), (5397, 73509), (6741, 58853), (14427, 27499), (16191, 24503)]