320143617

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{2753}}^1$

素因数の和:2894

約数の個数: 32

約数和(自身を含む): 489110400

約数和(自身を除く): 168966783

約数列:

[1, 3, 9, 27, 59, 73, 177, 219, 531, 657, 1593, 1971, 2753, 4307, 8259, 12921, 24777, 38763, 74331, 116289, 162427, 200969, 487281, 602907, 1461843, 1808721, 4385529, 5426163, 11857171, 35571513, 106714539, 320143617]

約数ペア:

[(1, 320143617), (3, 106714539), (9, 35571513), (27, 11857171), (59, 5426163), (73, 4385529), (177, 1808721), (219, 1461843), (531, 602907), (657, 487281), (1593, 200969), (1971, 162427), (2753, 116289), (4307, 74331), (8259, 38763), (12921, 24777)]