91051857

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 162664320

約数和(自身を除く): 71612463

約数列:

[1, 3, 9, 13, 19, 27, 37, 39, 41, 57, 81, 111, 117, 123, 171, 243, 247, 333, 351, 369, 481, 513, 533, 703, 741, 779, 999, 1053, 1107, 1443, 1517, 1539, 1599, 2109, 2223, 2337, 2997, 3159, 3321, 4329, 4551, 4617, 4797, 6327, 6669, 7011, 8991, 9139, 9963, 10127, 12987, 13653, 14391, 18981, 19721, 20007, 21033, 27417, 28823, 30381, 38961, 40959, 43173, 56943, 59163, 60021, 63099, 82251, 86469, 91143, 116883, 122877, 129519, 170829, 177489, 189297, 246753, 259407, 273429, 368631, 374699, 532467, 740259, 778221, 820287, 1124097, 1597401, 2220777, 2334663, 2460861, 3372291, 4792203, 7003989, 10116873, 30350619, 91051857]

約数ペア:

[(1, 91051857), (3, 30350619), (9, 10116873), (13, 7003989), (19, 4792203), (27, 3372291), (37, 2460861), (39, 2334663), (41, 2220777), (57, 1597401), (81, 1124097), (111, 820287), (117, 778221), (123, 740259), (171, 532467), (243, 374699), (247, 368631), (333, 273429), (351, 259407), (369, 246753), (481, 189297), (513, 177489), (533, 170829), (703, 129519), (741, 122877), (779, 116883), (999, 91143), (1053, 86469), (1107, 82251), (1443, 63099), (1517, 60021), (1539, 59163), (1599, 56943), (2109, 43173), (2223, 40959), (2337, 38961), (2997, 30381), (3159, 28823), (3321, 27417), (4329, 21033), (4551, 20007), (4617, 19721), (4797, 18981), (6327, 14391), (6669, 13653), (7011, 12987), (8991, 10127), (9139, 9963)]