71048421

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{3413}}^1$

素因数の和:3682

約数の個数: 20

約数和(自身を含む): 106578252

約数和(自身を除く): 35529831

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 3413, 6939, 10239, 20817, 30717, 92151, 276453, 877141, 2631423, 7894269, 23682807, 71048421]

約数ペア:

[(1, 71048421), (3, 23682807), (9, 7894269), (27, 2631423), (81, 877141), (257, 276453), (771, 92151), (2313, 30717), (3413, 20817), (6939, 10239)]