81735753

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 121605120

約数和(自身を除く): 39869367

約数列:

[1, 3, 11, 33, 103, 139, 173, 309, 417, 519, 1133, 1529, 1903, 3399, 4587, 5709, 14317, 17819, 24047, 42951, 53457, 72141, 157487, 196009, 264517, 472461, 588027, 793551, 2476841, 7430523, 27245251, 81735753]

約数ペア:

[(1, 81735753), (3, 27245251), (11, 7430523), (33, 2476841), (103, 793551), (139, 588027), (173, 472461), (309, 264517), (417, 196009), (519, 157487), (1133, 72141), (1529, 53457), (1903, 42951), (3399, 24047), (4587, 17819), (5709, 14317)]