6781455

素因数分解:

$3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 12165120

約数和(自身を除く): 5383665

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191, 263, 573, 789, 955, 1315, 1719, 2367, 2865, 3945, 5157, 7101, 8595, 11835, 25785, 35505, 50233, 150699, 251165, 452097, 753495, 1356291, 2260485, 6781455]

約数ペア:

[(1, 6781455), (3, 2260485), (5, 1356291), (9, 753495), (15, 452097), (27, 251165), (45, 150699), (135, 50233), (191, 35505), (263, 25785), (573, 11835), (789, 8595), (955, 7101), (1315, 5157), (1719, 3945), (2367, 2865)]