2051200749

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{9631}}^1$

素因数の和:9817

約数の個数: 32

約数和(自身を含む): 3037855744

約数和(自身を除く): 986654995

約数列:

[1, 3, 13, 39, 43, 127, 129, 381, 559, 1651, 1677, 4953, 5461, 9631, 16383, 28893, 70993, 125203, 212979, 375609, 414133, 1223137, 1242399, 3669411, 5383729, 15900781, 16151187, 47702343, 52594891, 157784673, 683733583, 2051200749]

約数ペア:

[(1, 2051200749), (3, 683733583), (13, 157784673), (39, 52594891), (43, 47702343), (127, 16151187), (129, 15900781), (381, 5383729), (559, 3669411), (1651, 1242399), (1677, 1223137), (4953, 414133), (5461, 375609), (9631, 212979), (16383, 125203), (28893, 70993)]