42042891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{2503}}^1$

素因数の和:3026

約数の個数: 16

約数和(自身を含む): 61297920

約数和(自身を除く): 19255029

約数列:

[1, 3, 11, 33, 509, 1527, 2503, 5599, 7509, 16797, 27533, 82599, 1274027, 3822081, 14014297, 42042891]

約数ペア:

[(1, 42042891), (3, 14014297), (11, 3822081), (33, 1274027), (509, 82599), (1527, 27533), (2503, 16797), (5599, 7509)]