199900413

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 302059520

約数和(自身を除く): 102159107

約数列:

[1, 3, 9, 27, 97, 127, 291, 381, 601, 873, 1143, 1803, 2619, 3429, 5409, 12319, 16227, 36957, 58297, 76327, 110871, 174891, 228981, 332613, 524673, 686943, 1574019, 2060829, 7403719, 22211157, 66633471, 199900413]

約数ペア:

[(1, 199900413), (3, 66633471), (9, 22211157), (27, 7403719), (97, 2060829), (127, 1574019), (291, 686943), (381, 524673), (601, 332613), (873, 228981), (1143, 174891), (1803, 110871), (2619, 76327), (3429, 58297), (5409, 36957), (12319, 16227)]