49482009

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{2377}}^1$

素因数の和:2646

約数の個数: 20

約数和(自身を含む): 74236404

約数和(自身を除く): 24754395

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 2377, 6939, 7131, 20817, 21393, 64179, 192537, 610889, 1832667, 5498001, 16494003, 49482009]

約数ペア:

[(1, 49482009), (3, 16494003), (9, 5498001), (27, 1832667), (81, 610889), (257, 192537), (771, 64179), (2313, 21393), (2377, 20817), (6939, 7131)]