49148289

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{2239}}^1$

素因数の和:2522

約数の個数: 20

約数和(自身を含む): 73722880

約数和(自身を除く): 24574591

約数列:

[1, 3, 9, 27, 81, 271, 813, 2239, 2439, 6717, 7317, 20151, 21951, 60453, 181359, 606769, 1820307, 5460921, 16382763, 49148289]

約数ペア:

[(1, 49148289), (3, 16382763), (9, 5460921), (27, 1820307), (81, 606769), (271, 181359), (813, 60453), (2239, 21951), (2439, 20151), (6717, 7317)]