198864876321

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1\times {\mathrm{4723}}^1$

素因数の和:5434

約数の個数: 48

約数和(自身を含む): 294164462592

約数和(自身を除く): 95299586271

約数列:

[1, 3, 9, 71, 131, 213, 393, 503, 639, 1179, 1509, 4527, 4723, 9301, 14169, 27903, 35713, 42507, 65893, 83709, 107139, 197679, 321417, 335333, 593037, 618713, 1005999, 1856139, 2375669, 3017997, 4678403, 5568417, 7127007, 14035209, 21381021, 42105627, 43928623, 131785869, 168672499, 311212639, 395357607, 506017497, 933637917, 1518052491, 2800913751, 22096097369, 66288292107, 198864876321]

約数ペア:

[(1, 198864876321), (3, 66288292107), (9, 22096097369), (71, 2800913751), (131, 1518052491), (213, 933637917), (393, 506017497), (503, 395357607), (639, 311212639), (1179, 168672499), (1509, 131785869), (4527, 43928623), (4723, 42105627), (9301, 21381021), (14169, 14035209), (27903, 7127007), (35713, 5568417), (42507, 4678403), (65893, 3017997), (83709, 2375669), (107139, 1856139), (197679, 1005999), (321417, 618713), (335333, 593037)]