80118213

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 127008000

約数和(自身を除く): 46889787

約数列:

[1, 3, 7, 21, 29, 87, 203, 293, 449, 609, 879, 1347, 2051, 3143, 6153, 8497, 9429, 13021, 25491, 39063, 59479, 91147, 131557, 178437, 273441, 394671, 920899, 2762697, 3815153, 11445459, 26706071, 80118213]

約数ペア:

[(1, 80118213), (3, 26706071), (7, 11445459), (21, 3815153), (29, 2762697), (87, 920899), (203, 394671), (293, 273441), (449, 178437), (609, 131557), (879, 91147), (1347, 59479), (2051, 39063), (3143, 25491), (6153, 13021), (8497, 9429)]