1223129787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{277}}^1\times {\mathrm{463}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 1900826112

約数和(自身を除く): 677696325

約数列:

[1, 3, 11, 17, 33, 51, 187, 277, 289, 463, 561, 831, 867, 1389, 3047, 3179, 4709, 5093, 7871, 9141, 9537, 14127, 15279, 23613, 51799, 80053, 86581, 128251, 133807, 155397, 240159, 259743, 384753, 401421, 880583, 1410761, 1471877, 2180267, 2641749, 4232283, 4415631, 6540801, 23982937, 37064539, 71948811, 111193617, 407709929, 1223129787]

約数ペア:

[(1, 1223129787), (3, 407709929), (11, 111193617), (17, 71948811), (33, 37064539), (51, 23982937), (187, 6540801), (277, 4415631), (289, 4232283), (463, 2641749), (561, 2180267), (831, 1471877), (867, 1410761), (1389, 880583), (3047, 401421), (3179, 384753), (4709, 259743), (5093, 240159), (7871, 155397), (9141, 133807), (9537, 128251), (14127, 86581), (15279, 80053), (23613, 51799)]