42243489

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 62899200

約数和(自身を除く): 20655711

約数列:

[1, 3, 9, 41, 123, 239, 369, 479, 717, 1437, 2151, 4311, 9799, 19639, 29397, 58917, 88191, 114481, 176751, 343443, 1030329, 4693721, 14081163, 42243489]

約数ペア:

[(1, 42243489), (3, 14081163), (9, 4693721), (41, 1030329), (123, 343443), (239, 176751), (369, 114481), (479, 88191), (717, 58917), (1437, 29397), (2151, 19639), (4311, 9799)]