42187878

素因数分解:

$2^1\times 3^4\times {\mathrm{260419}}^1$

素因数の和:260433

約数の個数: 20

約数和(自身を含む): 94532460

約数和(自身を除く): 52344582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 260419, 520838, 781257, 1562514, 2343771, 4687542, 7031313, 14062626, 21093939, 42187878]

約数ペア:

[(1, 42187878), (2, 21093939), (3, 14062626), (6, 7031313), (9, 4687542), (18, 2343771), (27, 1562514), (54, 781257), (81, 520838), (162, 260419)]