122177769

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{123787}}^1$

素因数の和:123844

約数の個数: 16

約数和(自身を含む): 190138368

約数和(自身を除く): 67960599

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 123787, 371361, 866509, 2599527, 5817989, 17453967, 40725923, 122177769]

約数ペア:

[(1, 122177769), (3, 40725923), (7, 17453967), (21, 5817989), (47, 2599527), (141, 866509), (329, 371361), (987, 123787)]