263099091

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 372750336

約数和(自身を除く): 109651245

約数列:

[1, 3, 41, 47, 71, 123, 141, 213, 641, 1923, 1927, 2911, 3337, 5781, 8733, 10011, 26281, 30127, 45511, 78843, 90381, 136533, 136817, 410451, 1235207, 1865951, 2139017, 3705621, 5597853, 6417051, 87699697, 263099091]

約数ペア:

[(1, 263099091), (3, 87699697), (41, 6417051), (47, 5597853), (71, 3705621), (123, 2139017), (141, 1865951), (213, 1235207), (641, 410451), (1923, 136817), (1927, 136533), (2911, 90381), (3337, 78843), (5781, 45511), (8733, 30127), (10011, 26281)]