156717428103

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{12323459}}^1$

素因数の和:12323628

約数の個数: 20

約数和(自身を含む): 235599908280

約数和(自身を除く): 78882480177

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 12323459, 36970377, 110911131, 332733393, 998200179, 1934783063, 5804349189, 17413047567, 52239142701, 156717428103]

約数ペア:

[(1, 156717428103), (3, 52239142701), (9, 17413047567), (27, 5804349189), (81, 1934783063), (157, 998200179), (471, 332733393), (1413, 110911131), (4239, 36970377), (12717, 12323459)]