40796217

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 78802944

約数和(自身を除く): 38006727

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 63, 77, 81, 93, 99, 189, 211, 217, 231, 279, 297, 341, 567, 633, 651, 693, 837, 891, 1023, 1477, 1899, 1953, 2079, 2321, 2387, 2511, 3069, 4431, 5697, 5859, 6237, 6541, 6963, 7161, 9207, 13293, 16247, 17091, 17577, 19623, 20889, 21483, 27621, 39879, 45787, 48741, 58869, 62667, 64449, 71951, 119637, 137361, 146223, 176607, 188001, 193347, 215853, 412083, 438669, 503657, 529821, 647559, 1236249, 1316007, 1510971, 1942677, 3708747, 4532913, 5828031, 13598739, 40796217]

約数ペア:

[(1, 40796217), (3, 13598739), (7, 5828031), (9, 4532913), (11, 3708747), (21, 1942677), (27, 1510971), (31, 1316007), (33, 1236249), (63, 647559), (77, 529821), (81, 503657), (93, 438669), (99, 412083), (189, 215853), (211, 193347), (217, 188001), (231, 176607), (279, 146223), (297, 137361), (341, 119637), (567, 71951), (633, 64449), (651, 62667), (693, 58869), (837, 48741), (891, 45787), (1023, 39879), (1477, 27621), (1899, 21483), (1953, 20889), (2079, 19623), (2321, 17577), (2387, 17091), (2511, 16247), (3069, 13293), (4431, 9207), (5697, 7161), (5859, 6963), (6237, 6541)]