56473947

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 91203840

約数和(自身を除く): 34729893

約数列:

[1, 3, 9, 19, 23, 57, 69, 83, 171, 173, 207, 249, 437, 519, 747, 1311, 1557, 1577, 1909, 3287, 3933, 3979, 4731, 5727, 9861, 11937, 14193, 14359, 17181, 29583, 35811, 36271, 43077, 75601, 108813, 129231, 226803, 272821, 326439, 330257, 680409, 818463, 990771, 2455389, 2972313, 6274883, 18824649, 56473947]

約数ペア:

[(1, 56473947), (3, 18824649), (9, 6274883), (19, 2972313), (23, 2455389), (57, 990771), (69, 818463), (83, 680409), (171, 330257), (173, 326439), (207, 272821), (249, 226803), (437, 129231), (519, 108813), (747, 75601), (1311, 43077), (1557, 36271), (1577, 35811), (1909, 29583), (3287, 17181), (3933, 14359), (3979, 14193), (4731, 11937), (5727, 9861)]