209612799

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2953}}^1$

素因数の和:3212

約数の個数: 32

約数和(自身を含む): 340300800

約数和(自身を除く): 130688001

約数列:

[1, 3, 9, 11, 27, 33, 99, 239, 297, 717, 2151, 2629, 2953, 6453, 7887, 8859, 23661, 26577, 32483, 70983, 79731, 97449, 292347, 705767, 877041, 2117301, 6351903, 7763437, 19055709, 23290311, 69870933, 209612799]

約数ペア:

[(1, 209612799), (3, 69870933), (9, 23290311), (11, 19055709), (27, 7763437), (33, 6351903), (99, 2117301), (239, 877041), (297, 705767), (717, 292347), (2151, 97449), (2629, 79731), (2953, 70983), (6453, 32483), (7887, 26577), (8859, 23661)]