918794019

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:949

約数の個数: 72

約数和(自身を含む): 1545623856

約数和(自身を除く): 626829837

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 121, 143, 169, 187, 221, 363, 429, 507, 561, 663, 881, 1573, 1859, 2057, 2431, 2643, 2873, 4719, 5577, 6171, 7293, 8619, 9691, 11453, 14977, 20449, 26741, 29073, 31603, 34359, 44931, 61347, 80223, 94809, 106601, 125983, 148889, 164747, 194701, 319803, 347633, 377949, 446667, 494241, 584103, 1042899, 1385813, 1637779, 1812217, 2141711, 2531113, 4157439, 4913337, 5436651, 6425133, 7593339, 18015569, 23558821, 27842243, 54046707, 70676463, 83526729, 306264673, 918794019]

約数ペア:

[(1, 918794019), (3, 306264673), (11, 83526729), (13, 70676463), (17, 54046707), (33, 27842243), (39, 23558821), (51, 18015569), (121, 7593339), (143, 6425133), (169, 5436651), (187, 4913337), (221, 4157439), (363, 2531113), (429, 2141711), (507, 1812217), (561, 1637779), (663, 1385813), (881, 1042899), (1573, 584103), (1859, 494241), (2057, 446667), (2431, 377949), (2643, 347633), (2873, 319803), (4719, 194701), (5577, 164747), (6171, 148889), (7293, 125983), (8619, 106601), (9691, 94809), (11453, 80223), (14977, 61347), (20449, 44931), (26741, 34359), (29073, 31603)]