289930869

素因数分解:

$3^2\times {\mathrm{17}}^3\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 456019200

約数和(自身を除く): 166088331

約数列:

[1, 3, 9, 17, 51, 79, 83, 153, 237, 249, 289, 711, 747, 867, 1343, 1411, 2601, 4029, 4233, 4913, 6557, 12087, 12699, 14739, 19671, 22831, 23987, 44217, 59013, 68493, 71961, 111469, 205479, 215883, 334407, 388127, 407779, 1003221, 1164381, 1223337, 1894973, 3493143, 3670011, 5684919, 17054757, 32214541, 96643623, 289930869]

約数ペア:

[(1, 289930869), (3, 96643623), (9, 32214541), (17, 17054757), (51, 5684919), (79, 3670011), (83, 3493143), (153, 1894973), (237, 1223337), (249, 1164381), (289, 1003221), (711, 407779), (747, 388127), (867, 334407), (1343, 215883), (1411, 205479), (2601, 111469), (4029, 71961), (4233, 68493), (4913, 59013), (6557, 44217), (12087, 23987), (12699, 22831), (14739, 19671)]