2438181

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1014

約数の個数: 20

約数和(自身を含む): 3763584

約数和(自身を除く): 1325403

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 971, 2511, 2913, 8739, 26217, 30101, 78651, 90303, 270909, 812727, 2438181]

約数ペア:

[(1, 2438181), (3, 812727), (9, 270909), (27, 90303), (31, 78651), (81, 30101), (93, 26217), (279, 8739), (837, 2913), (971, 2511)]