497647557

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 858654720

約数和(自身を除く): 361007163

約数列:

[1, 3, 9, 11, 27, 31, 33, 43, 81, 93, 99, 129, 279, 297, 341, 387, 419, 473, 837, 891, 1023, 1161, 1257, 1333, 1419, 2511, 3069, 3483, 3771, 3999, 4257, 4609, 9207, 11313, 11997, 12771, 12989, 13827, 14663, 18017, 27621, 33939, 35991, 38313, 38967, 41481, 43989, 54051, 107973, 116901, 124443, 131967, 142879, 162153, 198187, 350703, 373329, 395901, 428637, 486459, 558527, 594561, 1052109, 1187703, 1285911, 1459377, 1675581, 1783683, 3857733, 5026743, 5351049, 6143797, 11573199, 15080229, 16053147, 18431391, 45240687, 55294173, 165882519, 497647557]

約数ペア:

[(1, 497647557), (3, 165882519), (9, 55294173), (11, 45240687), (27, 18431391), (31, 16053147), (33, 15080229), (43, 11573199), (81, 6143797), (93, 5351049), (99, 5026743), (129, 3857733), (279, 1783683), (297, 1675581), (341, 1459377), (387, 1285911), (419, 1187703), (473, 1052109), (837, 594561), (891, 558527), (1023, 486459), (1161, 428637), (1257, 395901), (1333, 373329), (1419, 350703), (2511, 198187), (3069, 162153), (3483, 142879), (3771, 131967), (3999, 124443), (4257, 116901), (4609, 107973), (9207, 54051), (11313, 43989), (11997, 41481), (12771, 38967), (12989, 38313), (13827, 35991), (14663, 33939), (18017, 27621)]