266431473

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{4993}}^1$

素因数の和:5035

約数の個数: 54

約数和(自身を含む): 492173682

約数和(自身を除く): 225742209

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 121, 147, 231, 363, 441, 539, 693, 847, 1089, 1617, 2541, 4851, 4993, 5929, 7623, 14979, 17787, 34951, 44937, 53361, 54923, 104853, 164769, 244657, 314559, 384461, 494307, 604153, 733971, 1153383, 1812459, 2201913, 2691227, 3460149, 4229071, 5437377, 8073681, 12687213, 24221043, 29603497, 38061639, 88810491, 266431473]

約数ペア:

[(1, 266431473), (3, 88810491), (7, 38061639), (9, 29603497), (11, 24221043), (21, 12687213), (33, 8073681), (49, 5437377), (63, 4229071), (77, 3460149), (99, 2691227), (121, 2201913), (147, 1812459), (231, 1153383), (363, 733971), (441, 604153), (539, 494307), (693, 384461), (847, 314559), (1089, 244657), (1617, 164769), (2541, 104853), (4851, 54923), (4993, 53361), (5929, 44937), (7623, 34951), (14979, 17787)]