56755413

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 102633440

約数和(自身を除く): 45878027

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 121, 143, 171, 209, 211, 247, 363, 429, 627, 633, 741, 1089, 1287, 1573, 1881, 1899, 2223, 2299, 2321, 2717, 2743, 4009, 4719, 6897, 6963, 8151, 8229, 12027, 14157, 20691, 20889, 24453, 24687, 25531, 29887, 30173, 36081, 44099, 52117, 76593, 89661, 90519, 132297, 156351, 229779, 268983, 271557, 331903, 396891, 469053, 485089, 573287, 995709, 1455267, 1719861, 2987127, 4365801, 5159583, 6306157, 18918471, 56755413]

約数ペア:

[(1, 56755413), (3, 18918471), (9, 6306157), (11, 5159583), (13, 4365801), (19, 2987127), (33, 1719861), (39, 1455267), (57, 995709), (99, 573287), (117, 485089), (121, 469053), (143, 396891), (171, 331903), (209, 271557), (211, 268983), (247, 229779), (363, 156351), (429, 132297), (627, 90519), (633, 89661), (741, 76593), (1089, 52117), (1287, 44099), (1573, 36081), (1881, 30173), (1899, 29887), (2223, 25531), (2299, 24687), (2321, 24453), (2717, 20889), (2743, 20691), (4009, 14157), (4719, 12027), (6897, 8229), (6963, 8151)]