84974799

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2909}}^1$

素因数の和:3039

約数の個数: 32

約数和(自身を含む): 140797440

約数和(自身を除く): 55822641

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1391, 2247, 2909, 4173, 8727, 9737, 20363, 29211, 37817, 61089, 113451, 264719, 311263, 794157, 933789, 2178841, 4046419, 6536523, 12139257, 28324933, 84974799]

約数ペア:

[(1, 84974799), (3, 28324933), (7, 12139257), (13, 6536523), (21, 4046419), (39, 2178841), (91, 933789), (107, 794157), (273, 311263), (321, 264719), (749, 113451), (1391, 61089), (2247, 37817), (2909, 29211), (4173, 20363), (8727, 9737)]