39949953

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{673}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 54610176

約数和(自身を除く): 14660223

約数列:

[1, 3, 47, 141, 421, 673, 1263, 2019, 19787, 31631, 59361, 94893, 283333, 849999, 13316651, 39949953]

約数ペア:

[(1, 39949953), (3, 13316651), (47, 849999), (141, 283333), (421, 94893), (673, 59361), (1263, 31631), (2019, 19787)]