187441371

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 329069664

約数和(自身を除く): 141628293

約数列:

[1, 3, 9, 13, 17, 27, 37, 39, 51, 81, 111, 117, 153, 221, 283, 333, 351, 459, 481, 629, 663, 849, 999, 1053, 1377, 1443, 1887, 1989, 2547, 2997, 3679, 4329, 4811, 5661, 5967, 7641, 8177, 10471, 11037, 12987, 14433, 16983, 17901, 22923, 24531, 31413, 33111, 38961, 43299, 50949, 62543, 73593, 94239, 99333, 129897, 136123, 178007, 187629, 220779, 282717, 297999, 389691, 408369, 534021, 562887, 662337, 848151, 1225107, 1602063, 1688661, 2314091, 3675321, 4806189, 5065983, 6942273, 11025963, 14418567, 20826819, 62480457, 187441371]

約数ペア:

[(1, 187441371), (3, 62480457), (9, 20826819), (13, 14418567), (17, 11025963), (27, 6942273), (37, 5065983), (39, 4806189), (51, 3675321), (81, 2314091), (111, 1688661), (117, 1602063), (153, 1225107), (221, 848151), (283, 662337), (333, 562887), (351, 534021), (459, 408369), (481, 389691), (629, 297999), (663, 282717), (849, 220779), (999, 187629), (1053, 178007), (1377, 136123), (1443, 129897), (1887, 99333), (1989, 94239), (2547, 73593), (2997, 62543), (3679, 50949), (4329, 43299), (4811, 38961), (5661, 33111), (5967, 31413), (7641, 24531), (8177, 22923), (10471, 17901), (11037, 16983), (12987, 14433)]