499957821

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 804323520

約数和(自身を除く): 304365699

約数列:

[1, 3, 9, 11, 33, 99, 107, 109, 321, 327, 433, 963, 981, 1177, 1199, 1299, 3531, 3597, 3897, 4763, 10593, 10791, 11663, 14289, 34989, 42867, 46331, 47197, 104967, 128293, 138993, 141591, 384879, 416979, 424773, 509641, 519167, 1154637, 1528923, 1557501, 4586769, 4672503, 5050079, 15150237, 45450711, 55550869, 166652607, 499957821]

約数ペア:

[(1, 499957821), (3, 166652607), (9, 55550869), (11, 45450711), (33, 15150237), (99, 5050079), (107, 4672503), (109, 4586769), (321, 1557501), (327, 1528923), (433, 1154637), (963, 519167), (981, 509641), (1177, 424773), (1199, 416979), (1299, 384879), (3531, 141591), (3597, 138993), (3897, 128293), (4763, 104967), (10593, 47197), (10791, 46331), (11663, 42867), (14289, 34989)]