127290438

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{642881}}^1$

素因数の和:642900

約数の個数: 24

約数和(自身を含む): 300868776

約数和(自身を除く): 173578338

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 642881, 1285762, 1928643, 3857286, 5785929, 7071691, 11571858, 14143382, 21215073, 42430146, 63645219, 127290438]

約数ペア:

[(1, 127290438), (2, 63645219), (3, 42430146), (6, 21215073), (9, 14143382), (11, 11571858), (18, 7071691), (22, 5785929), (33, 3857286), (66, 1928643), (99, 1285762), (198, 642881)]