18812277

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 30764160

約数和(自身を除く): 11951883

約数列:

[1, 3, 9, 11, 27, 33, 97, 99, 291, 297, 653, 873, 1067, 1959, 2619, 3201, 5877, 7183, 9603, 17631, 21549, 28809, 63341, 64647, 190023, 193941, 570069, 696751, 1710207, 2090253, 6270759, 18812277]

約数ペア:

[(1, 18812277), (3, 6270759), (9, 2090253), (11, 1710207), (27, 696751), (33, 570069), (97, 193941), (99, 190023), (291, 64647), (297, 63341), (653, 28809), (873, 21549), (1067, 17631), (1959, 9603), (2619, 7183), (3201, 5877)]