83490621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 124312320

約数和(自身を除く): 40821699

約数列:

[1, 3, 17, 23, 51, 69, 109, 327, 391, 653, 1173, 1853, 1959, 2507, 5559, 7521, 11101, 15019, 33303, 42619, 45057, 71177, 127857, 213531, 255323, 765969, 1210009, 1637071, 3630027, 4911213, 27830207, 83490621]

約数ペア:

[(1, 83490621), (3, 27830207), (17, 4911213), (23, 3630027), (51, 1637071), (69, 1210009), (109, 765969), (327, 255323), (391, 213531), (653, 127857), (1173, 71177), (1853, 45057), (1959, 42619), (2507, 33303), (5559, 15019), (7521, 11101)]