2047157091

素因数分解:

$3^3\times 7^1\times {\mathrm{2309}}^1\times {\mathrm{4691}}^1$

素因数の和:7016

約数の個数: 32

約数和(自身を含む): 3468326400

約数和(自身を除く): 1421169309

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2309, 4691, 6927, 14073, 16163, 20781, 32837, 42219, 48489, 62343, 98511, 126657, 145467, 295533, 436401, 886599, 10831519, 32494557, 75820633, 97483671, 227461899, 292451013, 682385697, 2047157091]

約数ペア:

[(1, 2047157091), (3, 682385697), (7, 292451013), (9, 227461899), (21, 97483671), (27, 75820633), (63, 32494557), (189, 10831519), (2309, 886599), (4691, 436401), (6927, 295533), (14073, 145467), (16163, 126657), (20781, 98511), (32837, 62343), (42219, 48489)]