20243849967

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{138821}}^1$

素因数の和:139332

約数の個数: 32

約数和(自身を含む): 32784203520

約数和(自身を除く): 12540353553

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 491, 1473, 4419, 5401, 13257, 16203, 48609, 138821, 145827, 416463, 1249389, 1527031, 3748167, 4581093, 13743279, 41229837, 68161111, 204483333, 613449999, 749772221, 1840349997, 2249316663, 6747949989, 20243849967]

約数ペア:

[(1, 20243849967), (3, 6747949989), (9, 2249316663), (11, 1840349997), (27, 749772221), (33, 613449999), (99, 204483333), (297, 68161111), (491, 41229837), (1473, 13743279), (4419, 4581093), (5401, 3748167), (13257, 1527031), (16203, 1249389), (48609, 416463), (138821, 145827)]