42703911

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 63011520

約数和(自身を除く): 20307609

約数列:

[1, 3, 9, 101, 109, 303, 327, 431, 909, 981, 1293, 3879, 11009, 33027, 43531, 46979, 99081, 130593, 140937, 391779, 422811, 4744879, 14234637, 42703911]

約数ペア:

[(1, 42703911), (3, 14234637), (9, 4744879), (101, 422811), (109, 391779), (303, 140937), (327, 130593), (431, 99081), (909, 46979), (981, 43531), (1293, 33027), (3879, 11009)]