206126739

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2309}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 369969600

約数和(自身を除く): 163842861

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 109, 117, 273, 327, 763, 819, 981, 1417, 2289, 2309, 4251, 6867, 6927, 9919, 12753, 16163, 20781, 29757, 30017, 48489, 89271, 90051, 145467, 210119, 251681, 270153, 630357, 755043, 1761767, 1891071, 2265129, 3271853, 5285301, 9815559, 15855903, 22902971, 29446677, 68708913, 206126739]

約数ペア:

[(1, 206126739), (3, 68708913), (7, 29446677), (9, 22902971), (13, 15855903), (21, 9815559), (39, 5285301), (63, 3271853), (91, 2265129), (109, 1891071), (117, 1761767), (273, 755043), (327, 630357), (763, 270153), (819, 251681), (981, 210119), (1417, 145467), (2289, 90051), (2309, 89271), (4251, 48489), (6867, 30017), (6927, 29757), (9919, 20781), (12753, 16163)]