16570737

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{1373}}^1$

素因数の和:1534

約数の個数: 20

約数和(自身を含む): 24938100

約数和(自身を除く): 8367363

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 1373, 4023, 4119, 12069, 12357, 37071, 111213, 204577, 613731, 1841193, 5523579, 16570737]

約数ペア:

[(1, 16570737), (3, 5523579), (9, 1841193), (27, 613731), (81, 204577), (149, 111213), (447, 37071), (1341, 12357), (1373, 12069), (4023, 4119)]