520453377

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{2311}}^1$

素因数の和:2778

約数の個数: 32

約数和(自身を含む): 813824000

約数和(自身を除く): 293370623

約数列:

[1, 3, 9, 19, 27, 57, 171, 439, 513, 1317, 2311, 3951, 6933, 8341, 11853, 20799, 25023, 43909, 62397, 75069, 131727, 225207, 395181, 1014529, 1185543, 3043587, 9130761, 19276051, 27392283, 57828153, 173484459, 520453377]

約数ペア:

[(1, 520453377), (3, 173484459), (9, 57828153), (19, 27392283), (27, 19276051), (57, 9130761), (171, 3043587), (439, 1185543), (513, 1014529), (1317, 395181), (2311, 225207), (3951, 131727), (6933, 75069), (8341, 62397), (11853, 43909), (20799, 25023)]