393099963

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 548201472

約数和(自身を除く): 155101509

約数列:

[1, 3, 47, 73, 141, 181, 211, 219, 543, 633, 3431, 8507, 9917, 10293, 13213, 15403, 25521, 29751, 38191, 39639, 46209, 114573, 621011, 723941, 1794977, 1863033, 2171823, 2787943, 5384931, 8363829, 131033321, 393099963]

約数ペア:

[(1, 393099963), (3, 131033321), (47, 8363829), (73, 5384931), (141, 2787943), (181, 2171823), (211, 1863033), (219, 1794977), (543, 723941), (633, 621011), (3431, 114573), (8507, 46209), (9917, 39639), (10293, 38191), (13213, 29751), (15403, 25521)]