56723409

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 87999912

約数和(自身を除く): 31276503

約数列:

[1, 3, 9, 27, 53, 73, 81, 159, 181, 219, 477, 543, 657, 1431, 1629, 1971, 3869, 4293, 4887, 5913, 9593, 11607, 13213, 14661, 28779, 34821, 39639, 86337, 104463, 118917, 259011, 313389, 356751, 700289, 777033, 1070253, 2100867, 6302601, 18907803, 56723409]

約数ペア:

[(1, 56723409), (3, 18907803), (9, 6302601), (27, 2100867), (53, 1070253), (73, 777033), (81, 700289), (159, 356751), (181, 313389), (219, 259011), (477, 118917), (543, 104463), (657, 86337), (1431, 39639), (1629, 34821), (1971, 28779), (3869, 14661), (4293, 13213), (4887, 11607), (5913, 9593)]